Finding the Fourth Proportional to 52,049.34, 71,802.63 and 31,899.78

Step by Step Solution

1. Step 1: Write the proportion equation
   52,049.34 : 71,802.63 = 31,899.78 : x
2. Step 2: Convert to fraction form
   52,049.34/71,802.63 = 31,899.78/x
3. Step 3: Cross multiply
   52,049.34x = 71,802.63 × 31,899.78
4. Step 4: Simplify right side
   52,049.34x = 2,290,488,100.42
5. Step 5: Solve for x
   x = 2,290,488,100.42/52,049.34
6. Step 6: Final answer
   x = 44,006.09