Finding the Fourth Proportional to 63,946.96, 88,269.28 and 42,144.96

Step by Step Solution

1. Step 1: Write the proportion equation
   63,946.96 : 88,269.28 = 42,144.96 : x
2. Step 2: Convert to fraction form
   63,946.96/88,269.28 = 42,144.96/x
3. Step 3: Cross multiply
   63,946.96x = 88,269.28 × 42,144.96
4. Step 4: Simplify right side
   63,946.96x = 3,720,105,274.83
5. Step 5: Solve for x
   x = 3,720,105,274.83/63,946.96
6. Step 6: Final answer
   x = 58,174.86