Finding the Fourth Proportional to 23,510.42, 32,444.38 and 13,439.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.42 : 32,444.38 = 13,439.08 : x
2. Step 2: Convert to fraction form
   23,510.42/32,444.38 = 13,439.08/x
3. Step 3: Cross multiply
   23,510.42x = 32,444.38 × 13,439.08
4. Step 4: Simplify right side
   23,510.42x = 436,022,482.15
5. Step 5: Solve for x
   x = 436,022,482.15/23,510.42
6. Step 6: Final answer
   x = 18,545.93