Finding the Fourth Proportional to 1,560.83, 2,342.34 and 1,151.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.83 : 2,342.34 = 1,151.03 : x
2. Step 2: Convert to fraction form
   1,560.83/2,342.34 = 1,151.03/x
3. Step 3: Cross multiply
   1,560.83x = 2,342.34 × 1,151.03
4. Step 4: Simplify right side
   1,560.83x = 2,696,091.90
5. Step 5: Solve for x
   x = 2,696,091.90/1,560.83
6. Step 6: Final answer
   x = 1,727.35