Finding the Fourth Proportional to 1,092.59, 1,507.80 and 595.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.59 : 1,507.80 = 595.25 : x
2. Step 2: Convert to fraction form
   1,092.59/1,507.80 = 595.25/x
3. Step 3: Cross multiply
   1,092.59x = 1,507.80 × 595.25
4. Step 4: Simplify right side
   1,092.59x = 897,510.41
5. Step 5: Solve for x
   x = 897,510.41/1,092.59
6. Step 6: Final answer
   x = 821.46