Finding the Fourth Proportional to 117,169.50, 175,754.52 and 42,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,169.50 : 175,754.52 = 42,342.50 : x
2. Step 2: Convert to fraction form
   117,169.50/175,754.52 = 42,342.50/x
3. Step 3: Cross multiply
   117,169.50x = 175,754.52 × 42,342.50
4. Step 4: Simplify right side
   117,169.50x = 7,441,886,202.49
5. Step 5: Solve for x
   x = 7,441,886,202.49/117,169.50
6. Step 6: Final answer
   x = 63,513.85