Finding the Fourth Proportional to 85,931,656,152.82, 118,591,953,093.21 and 49,812,013,496.14

Step by Step Solution

1. Step 1: Write the proportion equation
   85,931,656,152.82 : 118,591,953,093.21 = 49,812,013,496.14 : x
2. Step 2: Convert to fraction form
   85,931,656,152.82/118,591,953,093.21 = 49,812,013,496.14/x
3. Step 3: Cross multiply
   85,931,656,152.82x = 118,591,953,093.21 × 49,812,013,496.14
4. Step 4: Simplify right side
   85,931,656,152.82x = 5,907,303,968,012,578,586,624
5. Step 5: Solve for x
   x = 5,907,303,968,012,578,586,624/85,931,656,152.82
6. Step 6: Final answer
   x = 68,744,211,766.47