Finding the Fourth Proportional to 3,659.52, 5,490.12 and 1,062.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.52 : 5,490.12 = 1,062.36 : x
2. Step 2: Convert to fraction form
   3,659.52/5,490.12 = 1,062.36/x
3. Step 3: Cross multiply
   3,659.52x = 5,490.12 × 1,062.36
4. Step 4: Simplify right side
   3,659.52x = 5,832,483.88
5. Step 5: Solve for x
   x = 5,832,483.88/3,659.52
6. Step 6: Final answer
   x = 1,593.78