Finding the Fourth Proportional to 1,591.53, 2,385.72 and 1,456.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.53 : 2,385.72 = 1,456.26 : x
2. Step 2: Convert to fraction form
   1,591.53/2,385.72 = 1,456.26/x
3. Step 3: Cross multiply
   1,591.53x = 2,385.72 × 1,456.26
4. Step 4: Simplify right side
   1,591.53x = 3,474,228.61
5. Step 5: Solve for x
   x = 3,474,228.61/1,591.53
6. Step 6: Final answer
   x = 2,182.95