Finding the Fourth Proportional to 116,915.52, 175,329.98 and 42,015.48

Step by Step Solution

1. Step 1: Write the proportion equation
   116,915.52 : 175,329.98 = 42,015.48 : x
2. Step 2: Convert to fraction form
   116,915.52/175,329.98 = 42,015.48/x
3. Step 3: Cross multiply
   116,915.52x = 175,329.98 × 42,015.48
4. Step 4: Simplify right side
   116,915.52x = 7,366,573,058.01
5. Step 5: Solve for x
   x = 7,366,573,058.01/116,915.52
6. Step 6: Final answer
   x = 63,007.66