Finding the Fourth Proportional to 58,332.72, 87,498.56 and 18,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,332.72 : 87,498.56 = 18,354.72 : x
2. Step 2: Convert to fraction form
   58,332.72/87,498.56 = 18,354.72/x
3. Step 3: Cross multiply
   58,332.72x = 87,498.56 × 18,354.72
4. Step 4: Simplify right side
   58,332.72x = 1,606,011,569.20
5. Step 5: Solve for x
   x = 1,606,011,569.20/58,332.72
6. Step 6: Final answer
   x = 27,531.92