Finding the Fourth Proportional to 1,359.52, 2,037.86 and 773.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.52 : 2,037.86 = 773.25 : x
2. Step 2: Convert to fraction form
   1,359.52/2,037.86 = 773.25/x
3. Step 3: Cross multiply
   1,359.52x = 2,037.86 × 773.25
4. Step 4: Simplify right side
   1,359.52x = 1,575,783.83
5. Step 5: Solve for x
   x = 1,575,783.83/1,359.52
6. Step 6: Final answer
   x = 1,159.08