Finding the Fourth Proportional to 39,062.16, 58,463.64 and 31,217.04

Step by Step Solution

1. Step 1: Write the proportion equation
   39,062.16 : 58,463.64 = 31,217.04 : x
2. Step 2: Convert to fraction form
   39,062.16/58,463.64 = 31,217.04/x
3. Step 3: Cross multiply
   39,062.16x = 58,463.64 × 31,217.04
4. Step 4: Simplify right side
   39,062.16x = 1,825,061,788.43
5. Step 5: Solve for x
   x = 1,825,061,788.43/39,062.16
6. Step 6: Final answer
   x = 46,721.99