Finding the Fourth Proportional to 13,086.32, 19,585.72 and 10,746.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,086.32 : 19,585.72 = 10,746.24 : x
2. Step 2: Convert to fraction form
   13,086.32/19,585.72 = 10,746.24/x
3. Step 3: Cross multiply
   13,086.32x = 19,585.72 × 10,746.24
4. Step 4: Simplify right side
   13,086.32x = 210,472,847.69
5. Step 5: Solve for x
   x = 210,472,847.69/13,086.32
6. Step 6: Final answer
   x = 16,083.43