Finding the Fourth Proportional to 110,569.34, 152,548.99 and 90,116.24

Step by Step Solution

1. Step 1: Write the proportion equation
   110,569.34 : 152,548.99 = 90,116.24 : x
2. Step 2: Convert to fraction form
   110,569.34/152,548.99 = 90,116.24/x
3. Step 3: Cross multiply
   110,569.34x = 152,548.99 × 90,116.24
4. Step 4: Simplify right side
   110,569.34x = 13,747,140,237.59
5. Step 5: Solve for x
   x = 13,747,140,237.59/110,569.34
6. Step 6: Final answer
   x = 124,330.49