Finding the Fourth Proportional to 10,422.23, 14,395.30 and 7,585.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,422.23 : 14,395.30 = 7,585.11 : x
2. Step 2: Convert to fraction form
   10,422.23/14,395.30 = 7,585.11/x
3. Step 3: Cross multiply
   10,422.23x = 14,395.30 × 7,585.11
4. Step 4: Simplify right side
   10,422.23x = 109,189,862.01
5. Step 5: Solve for x
   x = 109,189,862.01/10,422.23
6. Step 6: Final answer
   x = 10,476.63