Finding the Fourth Proportional to 1,591.28, 2,373.35 and 1,563.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.28 : 2,373.35 = 1,563.57 : x
2. Step 2: Convert to fraction form
   1,591.28/2,373.35 = 1,563.57/x
3. Step 3: Cross multiply
   1,591.28x = 2,373.35 × 1,563.57
4. Step 4: Simplify right side
   1,591.28x = 3,710,898.86
5. Step 5: Solve for x
   x = 3,710,898.86/1,591.28
6. Step 6: Final answer
   x = 2,332.02