Finding the Fourth Proportional to 117,049.43, 175,468.75 and 42,116.88

Step by Step Solution

1. Step 1: Write the proportion equation
   117,049.43 : 175,468.75 = 42,116.88 : x
2. Step 2: Convert to fraction form
   117,049.43/175,468.75 = 42,116.88/x
3. Step 3: Cross multiply
   117,049.43x = 175,468.75 × 42,116.88
4. Step 4: Simplify right side
   117,049.43x = 7,390,195,199.57
5. Step 5: Solve for x
   x = 7,390,195,199.57/117,049.43
6. Step 6: Final answer
   x = 63,137.39