Finding the Fourth Proportional to 16,740.78, 23,103 and 10,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,740.78 : 23,103 = 10,027.50 : x
2. Step 2: Convert to fraction form
   16,740.78/23,103 = 10,027.50/x
3. Step 3: Cross multiply
   16,740.78x = 23,103 × 10,027.50
4. Step 4: Simplify right side
   16,740.78x = 231,665,332.50
5. Step 5: Solve for x
   x = 231,665,332.50/16,740.78
6. Step 6: Final answer
   x = 13,838.38