Finding the Fourth Proportional to 58,871.28, 81,238.89 and 32,013.57

Step by Step Solution

1. Step 1: Write the proportion equation
   58,871.28 : 81,238.89 = 32,013.57 : x
2. Step 2: Convert to fraction form
   58,871.28/81,238.89 = 32,013.57/x
3. Step 3: Cross multiply
   58,871.28x = 81,238.89 × 32,013.57
4. Step 4: Simplify right side
   58,871.28x = 2,600,746,891.74
5. Step 5: Solve for x
   x = 2,600,746,891.74/58,871.28
6. Step 6: Final answer
   x = 44,176.84