Finding the Fourth Proportional to 58,489.94, 80,715.88 and 31,632.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,489.94 : 80,715.88 = 31,632.48 : x
2. Step 2: Convert to fraction form
   58,489.94/80,715.88 = 31,632.48/x
3. Step 3: Cross multiply
   58,489.94x = 80,715.88 × 31,632.48
4. Step 4: Simplify right side
   58,489.94x = 2,553,243,459.78
5. Step 5: Solve for x
   x = 2,553,243,459.78/58,489.94
6. Step 6: Final answer
   x = 43,652.69