Finding the Fourth Proportional to 23,887.46, 32,964.82 and 13,278.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,887.46 : 32,964.82 = 13,278.08 : x
2. Step 2: Convert to fraction form
   23,887.46/32,964.82 = 13,278.08/x
3. Step 3: Cross multiply
   23,887.46x = 32,964.82 × 13,278.08
4. Step 4: Simplify right side
   23,887.46x = 437,709,517.15
5. Step 5: Solve for x
   x = 437,709,517.15/23,887.46
6. Step 6: Final answer
   x = 18,323.82