Finding the Fourth Proportional to 59,414.72, 89,114.18 and 21,460.09

Step by Step Solution

1. Step 1: Write the proportion equation
   59,414.72 : 89,114.18 = 21,460.09 : x
2. Step 2: Convert to fraction form
   59,414.72/89,114.18 = 21,460.09/x
3. Step 3: Cross multiply
   59,414.72x = 89,114.18 × 21,460.09
4. Step 4: Simplify right side
   59,414.72x = 1,912,398,160.08
5. Step 5: Solve for x
   x = 1,912,398,160.08/59,414.72
6. Step 6: Final answer
   x = 32,187.28