Finding the Fourth Proportional to 52,005, 71,737.74 and 31,871.64

Step by Step Solution

1. Step 1: Write the proportion equation
   52,005 : 71,737.74 = 31,871.64 : x
2. Step 2: Convert to fraction form
   52,005/71,737.74 = 31,871.64/x
3. Step 3: Cross multiply
   52,005x = 71,737.74 × 31,871.64
4. Step 4: Simplify right side
   52,005x = 2,286,399,423.69
5. Step 5: Solve for x
   x = 2,286,399,423.69/52,005
6. Step 6: Final answer
   x = 43,964.99