Finding the Fourth Proportional to 23,510.67, 32,444.72 and 13,439.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.67 : 32,444.72 = 13,439.33 : x
2. Step 2: Convert to fraction form
   23,510.67/32,444.72 = 13,439.33/x
3. Step 3: Cross multiply
   23,510.67x = 32,444.72 × 13,439.33
4. Step 4: Simplify right side
   23,510.67x = 436,035,251.32
5. Step 5: Solve for x
   x = 436,035,251.32/23,510.67
6. Step 6: Final answer
   x = 18,546.27