Finding the Fourth Proportional to 82,221.56, 113,470.86 and 46,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,221.56 : 113,470.86 = 46,398.50 : x
2. Step 2: Convert to fraction form
   82,221.56/113,470.86 = 46,398.50/x
3. Step 3: Cross multiply
   82,221.56x = 113,470.86 × 46,398.50
4. Step 4: Simplify right side
   82,221.56x = 5,264,877,697.71
5. Step 5: Solve for x
   x = 5,264,877,697.71/82,221.56
6. Step 6: Final answer
   x = 64,032.81