Finding the Fourth Proportional to 58,986.57, 81,401.04 and 32,128.98

Step by Step Solution

1. Step 1: Write the proportion equation
   58,986.57 : 81,401.04 = 32,128.98 : x
2. Step 2: Convert to fraction form
   58,986.57/81,401.04 = 32,128.98/x
3. Step 3: Cross multiply
   58,986.57x = 81,401.04 × 32,128.98
4. Step 4: Simplify right side
   58,986.57x = 2,615,332,386.14
5. Step 5: Solve for x
   x = 2,615,332,386.14/58,986.57
6. Step 6: Final answer
   x = 44,337.76