Finding the Fourth Proportional to 23,226.10, 32,041.72 and 13,789.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,226.10 : 32,041.72 = 13,789.18 : x
2. Step 2: Convert to fraction form
   23,226.10/32,041.72 = 13,789.18/x
3. Step 3: Cross multiply
   23,226.10x = 32,041.72 × 13,789.18
4. Step 4: Simplify right side
   23,226.10x = 441,829,044.59
5. Step 5: Solve for x
   x = 441,829,044.59/23,226.10
6. Step 6: Final answer
   x = 19,022.95