Finding the Fourth Proportional to 175,915.94, 242,763.89 and 103,304.43

Step by Step Solution

1. Step 1: Write the proportion equation
   175,915.94 : 242,763.89 = 103,304.43 : x
2. Step 2: Convert to fraction form
   175,915.94/242,763.89 = 103,304.43/x
3. Step 3: Cross multiply
   175,915.94x = 242,763.89 × 103,304.43
4. Step 4: Simplify right side
   175,915.94x = 25,078,584,764.51
5. Step 5: Solve for x
   x = 25,078,584,764.51/175,915.94
6. Step 6: Final answer
   x = 142,560.05