Finding the Fourth Proportional to 10,438.77, 14,405.42 and 5,723.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,438.77 : 14,405.42 = 5,723.04 : x
2. Step 2: Convert to fraction form
   10,438.77/14,405.42 = 5,723.04/x
3. Step 3: Cross multiply
   10,438.77x = 14,405.42 × 5,723.04
4. Step 4: Simplify right side
   10,438.77x = 82,442,766.26
5. Step 5: Solve for x
   x = 82,442,766.26/10,438.77
6. Step 6: Final answer
   x = 7,897.75