Finding the Fourth Proportional to 85,931,656,150.82, 118,591,953,090.45 and 49,812,013,494.14

Step by Step Solution

1. Step 1: Write the proportion equation
   85,931,656,150.82 : 118,591,953,090.45 = 49,812,013,494.14 : x
2. Step 2: Convert to fraction form
   85,931,656,150.82/118,591,953,090.45 = 49,812,013,494.14/x
3. Step 3: Cross multiply
   85,931,656,150.82x = 118,591,953,090.45 × 49,812,013,494.14
4. Step 4: Simplify right side
   85,931,656,150.82x = 5,907,303,967,637,912,944,640
5. Step 5: Solve for x
   x = 5,907,303,967,637,912,944,640/85,931,656,150.82
6. Step 6: Final answer
   x = 68,744,211,763.71