Finding the Fourth Proportional to 82,944,056.10, 124,416,084.15 and 42,129,387.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,944,056.10 : 124,416,084.15 = 42,129,387.30 : x
2. Step 2: Convert to fraction form
   82,944,056.10/124,416,084.15 = 42,129,387.30/x
3. Step 3: Cross multiply
   82,944,056.10x = 124,416,084.15 × 42,129,387.30
4. Step 4: Simplify right side
   82,944,056.10x = 5,241,573,395,504,741
5. Step 5: Solve for x
   x = 5,241,573,395,504,741/82,944,056.10
6. Step 6: Final answer
   x = 63,194,080.95