Finding the Fourth Proportional to 10,422.48, 14,395.65 and 7,585.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,422.48 : 14,395.65 = 7,585.36 : x
2. Step 2: Convert to fraction form
   10,422.48/14,395.65 = 7,585.36/x
3. Step 3: Cross multiply
   10,422.48x = 14,395.65 × 7,585.36
4. Step 4: Simplify right side
   10,422.48x = 109,196,151.69
5. Step 5: Solve for x
   x = 109,196,151.69/10,422.48
6. Step 6: Final answer
   x = 10,476.98