Finding the Fourth Proportional to 10,686.30, 14,741.91 and 7,535.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.30 : 14,741.91 = 7,535.58 : x
2. Step 2: Convert to fraction form
   10,686.30/14,741.91 = 7,535.58/x
3. Step 3: Cross multiply
   10,686.30x = 14,741.91 × 7,535.58
4. Step 4: Simplify right side
   10,686.30x = 111,088,842.16
5. Step 5: Solve for x
   x = 111,088,842.16/10,686.30
6. Step 6: Final answer
   x = 10,395.44