Finding the Fourth Proportional to 59,669.52, 89,498.52 and 18,116.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,669.52 : 89,498.52 = 18,116.88 : x
2. Step 2: Convert to fraction form
   59,669.52/89,498.52 = 18,116.88/x
3. Step 3: Cross multiply
   59,669.52x = 89,498.52 × 18,116.88
4. Step 4: Simplify right side
   59,669.52x = 1,621,433,947.02
5. Step 5: Solve for x
   x = 1,621,433,947.02/59,669.52
6. Step 6: Final answer
   x = 27,173.57