Finding the Fourth Proportional to 59,184.88, 81,562.08 and 42,388.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,184.88 : 81,562.08 = 42,388.72 : x
2. Step 2: Convert to fraction form
   59,184.88/81,562.08 = 42,388.72/x
3. Step 3: Cross multiply
   59,184.88x = 81,562.08 × 42,388.72
4. Step 4: Simplify right side
   59,184.88x = 3,457,312,171.74
5. Step 5: Solve for x
   x = 3,457,312,171.74/59,184.88
6. Step 6: Final answer
   x = 58,415.46