Finding the Fourth Proportional to 23,887.84, 32,963 and 13,275.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,887.84 : 32,963 = 13,275.42 : x
2. Step 2: Convert to fraction form
   23,887.84/32,963 = 13,275.42/x
3. Step 3: Cross multiply
   23,887.84x = 32,963 × 13,275.42
4. Step 4: Simplify right side
   23,887.84x = 437,597,669.46
5. Step 5: Solve for x
   x = 437,597,669.46/23,887.84
6. Step 6: Final answer
   x = 18,318.85