Finding the Fourth Proportional to 1,461.33, 2,190.17 and 1,151.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.33 : 2,190.17 = 1,151.96 : x
2. Step 2: Convert to fraction form
   1,461.33/2,190.17 = 1,151.96/x
3. Step 3: Cross multiply
   1,461.33x = 2,190.17 × 1,151.96
4. Step 4: Simplify right side
   1,461.33x = 2,522,971.52
5. Step 5: Solve for x
   x = 2,522,971.52/1,461.33
6. Step 6: Final answer
   x = 1,726.49