Finding the Fourth Proportional to 1,560.91, 2,337.69 and 1,451.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.91 : 2,337.69 = 1,451.56 : x
2. Step 2: Convert to fraction form
   1,560.91/2,337.69 = 1,451.56/x
3. Step 3: Cross multiply
   1,560.91x = 2,337.69 × 1,451.56
4. Step 4: Simplify right side
   1,560.91x = 3,393,290.04
5. Step 5: Solve for x
   x = 3,393,290.04/1,560.91
6. Step 6: Final answer
   x = 2,173.92