Finding the Fourth Proportional to 10,412.52, 14,369.52 and 5,697.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412.52 : 14,369.52 = 5,697.15 : x
2. Step 2: Convert to fraction form
   10,412.52/14,369.52 = 5,697.15/x
3. Step 3: Cross multiply
   10,412.52x = 14,369.52 × 5,697.15
4. Step 4: Simplify right side
   10,412.52x = 81,865,310.87
5. Step 5: Solve for x
   x = 81,865,310.87/10,412.52
6. Step 6: Final answer
   x = 7,862.20