Finding the Fourth Proportional to 40,068.29, 55,243.98 and 25,702.79

Step by Step Solution

1. Step 1: Write the proportion equation
   40,068.29 : 55,243.98 = 25,702.79 : x
2. Step 2: Convert to fraction form
   40,068.29/55,243.98 = 25,702.79/x
3. Step 3: Cross multiply
   40,068.29x = 55,243.98 × 25,702.79
4. Step 4: Simplify right side
   40,068.29x = 1,419,924,416.70
5. Step 5: Solve for x
   x = 1,419,924,416.70/40,068.29
6. Step 6: Final answer
   x = 35,437.61