Finding the Fourth Proportional to 82,200.99, 113,428.71 and 47,739.00

Step by Step Solution

1. Step 1: Write the proportion equation
   82,200.99 : 113,428.71 = 47,739.00 : x
2. Step 2: Convert to fraction form
   82,200.99/113,428.71 = 47,739.00/x
3. Step 3: Cross multiply
   82,200.99x = 113,428.71 × 47,739.00
4. Step 4: Simplify right side
   82,200.99x = 5,414,973,612.05
5. Step 5: Solve for x
   x = 5,414,973,612.05/82,200.99
6. Step 6: Final answer
   x = 65,874.79