Finding the Fourth Proportional to 82,400.30, 113,707.86 and 46,588.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,400.30 : 113,707.86 = 46,588.04 : x
2. Step 2: Convert to fraction form
   82,400.30/113,707.86 = 46,588.04/x
3. Step 3: Cross multiply
   82,400.30x = 113,707.86 × 46,588.04
4. Step 4: Simplify right side
   82,400.30x = 5,297,426,329.99
5. Step 5: Solve for x
   x = 5,297,426,329.99/82,400.30
6. Step 6: Final answer
   x = 64,288.92