Finding the Fourth Proportional to 82,689,152.61, 123,897,250.53 and 48,048,316.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82,689,152.61 : 123,897,250.53 = 48,048,316.47 : x
2. Step 2: Convert to fraction form
   82,689,152.61/123,897,250.53 = 48,048,316.47/x
3. Step 3: Cross multiply
   82,689,152.61x = 123,897,250.53 × 48,048,316.47
4. Step 4: Simplify right side
   82,689,152.61x = 5,953,054,303,228,315
5. Step 5: Solve for x
   x = 5,953,054,303,228,315/82,689,152.61
6. Step 6: Final answer
   x = 71,993,170.99