Finding the Fourth Proportional to 17,127.60, 25,695.51 and 5,440.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,127.60 : 25,695.51 = 5,440.83 : x
2. Step 2: Convert to fraction form
   17,127.60/25,695.51 = 5,440.83/x
3. Step 3: Cross multiply
   17,127.60x = 25,695.51 × 5,440.83
4. Step 4: Simplify right side
   17,127.60x = 139,804,901.67
5. Step 5: Solve for x
   x = 139,804,901.67/17,127.60
6. Step 6: Final answer
   x = 8,162.55