Finding the Fourth Proportional to 58,619.88, 80,895.15 and 31,762.38

Step by Step Solution

1. Step 1: Write the proportion equation
   58,619.88 : 80,895.15 = 31,762.38 : x
2. Step 2: Convert to fraction form
   58,619.88/80,895.15 = 31,762.38/x
3. Step 3: Cross multiply
   58,619.88x = 80,895.15 × 31,762.38
4. Step 4: Simplify right side
   58,619.88x = 2,569,422,494.46
5. Step 5: Solve for x
   x = 2,569,422,494.46/58,619.88
6. Step 6: Final answer
   x = 43,831.93