Finding the Fourth Proportional to 14,127.57, 19,495.67 and 7,754.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,127.57 : 19,495.67 = 7,754.15 : x
2. Step 2: Convert to fraction form
   14,127.57/19,495.67 = 7,754.15/x
3. Step 3: Cross multiply
   14,127.57x = 19,495.67 × 7,754.15
4. Step 4: Simplify right side
   14,127.57x = 151,172,359.50
5. Step 5: Solve for x
   x = 151,172,359.50/14,127.57
6. Step 6: Final answer
   x = 10,700.52