Finding the Fourth Proportional to 117,248.72, 175,024.09 and 103,061.16

Step by Step Solution

1. Step 1: Write the proportion equation
   117,248.72 : 175,024.09 = 103,061.16 : x
2. Step 2: Convert to fraction form
   117,248.72/175,024.09 = 103,061.16/x
3. Step 3: Cross multiply
   117,248.72x = 175,024.09 × 103,061.16
4. Step 4: Simplify right side
   117,248.72x = 18,038,185,872.17
5. Step 5: Solve for x
   x = 18,038,185,872.17/117,248.72
6. Step 6: Final answer
   x = 153,845.49