Finding the Fourth Proportional to 3,417.52, 5,127.52 and 1,772.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417.52 : 5,127.52 = 1,772.96 : x
2. Step 2: Convert to fraction form
   3,417.52/5,127.52 = 1,772.96/x
3. Step 3: Cross multiply
   3,417.52x = 5,127.52 × 1,772.96
4. Step 4: Simplify right side
   3,417.52x = 9,090,887.86
5. Step 5: Solve for x
   x = 9,090,887.86/3,417.52
6. Step 6: Final answer
   x = 2,660.08