Finding the Fourth Proportional to 82,887,871.56, 124,357,701.48 and 28,301,751.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,887,871.56 : 124,357,701.48 = 28,301,751.24 : x
2. Step 2: Convert to fraction form
   82,887,871.56/124,357,701.48 = 28,301,751.24/x
3. Step 3: Cross multiply
   82,887,871.56x = 124,357,701.48 × 28,301,751.24
4. Step 4: Simplify right side
   82,887,871.56x = 3,519,540,732,065,139.50
5. Step 5: Solve for x
   x = 3,519,540,732,065,139.50/82,887,871.56
6. Step 6: Final answer
   x = 42,461,468.32