Finding the Fourth Proportional to 1,150.88, 1,715.22 and 1,149.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.88 : 1,715.22 = 1,149.05 : x
2. Step 2: Convert to fraction form
   1,150.88/1,715.22 = 1,149.05/x
3. Step 3: Cross multiply
   1,150.88x = 1,715.22 × 1,149.05
4. Step 4: Simplify right side
   1,150.88x = 1,970,867.80
5. Step 5: Solve for x
   x = 1,970,867.80/1,150.88
6. Step 6: Final answer
   x = 1,712.49