Finding the Fourth Proportional to 59,617.76, 89,434.56 and 19,623.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,617.76 : 89,434.56 = 19,623.52 : x
2. Step 2: Convert to fraction form
   59,617.76/89,434.56 = 19,623.52/x
3. Step 3: Cross multiply
   59,617.76x = 89,434.56 × 19,623.52
4. Step 4: Simplify right side
   59,617.76x = 1,755,020,876.85
5. Step 5: Solve for x
   x = 1,755,020,876.85/59,617.76
6. Step 6: Final answer
   x = 29,437.89