Finding the Fourth Proportional to 94,701.52, 142,085.22 and 42,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,701.52 : 142,085.22 = 42,148.72 : x
2. Step 2: Convert to fraction form
   94,701.52/142,085.22 = 42,148.72/x
3. Step 3: Cross multiply
   94,701.52x = 142,085.22 × 42,148.72
4. Step 4: Simplify right side
   94,701.52x = 5,988,710,153.92
5. Step 5: Solve for x
   x = 5,988,710,153.92/94,701.52
6. Step 6: Final answer
   x = 63,237.74