Finding the Fourth Proportional to 23,670.56, 32,665.31 and 13,060.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,670.56 : 32,665.31 = 13,060.10 : x
2. Step 2: Convert to fraction form
   23,670.56/32,665.31 = 13,060.10/x
3. Step 3: Cross multiply
   23,670.56x = 32,665.31 × 13,060.10
4. Step 4: Simplify right side
   23,670.56x = 426,612,149.83
5. Step 5: Solve for x
   x = 426,612,149.83/23,670.56
6. Step 6: Final answer
   x = 18,022.90