Finding the Fourth Proportional to 23,439.83, 32,340.55 and 13,364.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,439.83 : 32,340.55 = 13,364.59 : x
2. Step 2: Convert to fraction form
   23,439.83/32,340.55 = 13,364.59/x
3. Step 3: Cross multiply
   23,439.83x = 32,340.55 × 13,364.59
4. Step 4: Simplify right side
   23,439.83x = 432,218,191.12
5. Step 5: Solve for x
   x = 432,218,191.12/23,439.83
6. Step 6: Final answer
   x = 18,439.48