Finding the Fourth Proportional to 1,531.41, 2,113.27 and 832.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531.41 : 2,113.27 = 832.77 : x
2. Step 2: Convert to fraction form
   1,531.41/2,113.27 = 832.77/x
3. Step 3: Cross multiply
   1,531.41x = 2,113.27 × 832.77
4. Step 4: Simplify right side
   1,531.41x = 1,759,867.86
5. Step 5: Solve for x
   x = 1,759,867.86/1,531.41
6. Step 6: Final answer
   x = 1,149.18