Finding the Fourth Proportional to 58,490.38, 80,716.88 and 31,633.08

Step by Step Solution

1. Step 1: Write the proportion equation
   58,490.38 : 80,716.88 = 31,633.08 : x
2. Step 2: Convert to fraction form
   58,490.38/80,716.88 = 31,633.08/x
3. Step 3: Cross multiply
   58,490.38x = 80,716.88 × 31,633.08
4. Step 4: Simplify right side
   58,490.38x = 2,553,323,522.39
5. Step 5: Solve for x
   x = 2,553,323,522.39/58,490.38
6. Step 6: Final answer
   x = 43,653.73