Finding the Fourth Proportional to 110,490.98, 152,472.59 and 64,554.86

Step by Step Solution

1. Step 1: Write the proportion equation
   110,490.98 : 152,472.59 = 64,554.86 : x
2. Step 2: Convert to fraction form
   110,490.98/152,472.59 = 64,554.86/x
3. Step 3: Cross multiply
   110,490.98x = 152,472.59 × 64,554.86
4. Step 4: Simplify right side
   110,490.98x = 9,842,845,616.15
5. Step 5: Solve for x
   x = 9,842,845,616.15/110,490.98
6. Step 6: Final answer
   x = 89,082.80