Finding the Fourth Proportional to 23,471.31, 32,393.12 and 13,401.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,471.31 : 32,393.12 = 13,401.19 : x
2. Step 2: Convert to fraction form
   23,471.31/32,393.12 = 13,401.19/x
3. Step 3: Cross multiply
   23,471.31x = 32,393.12 × 13,401.19
4. Step 4: Simplify right side
   23,471.31x = 434,106,355.81
5. Step 5: Solve for x
   x = 434,106,355.81/23,471.31
6. Step 6: Final answer
   x = 18,495.19