Finding the Fourth Proportional to 2,796.27, 4,191.57 and 1,151.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.27 : 4,191.57 = 1,151.70 : x
2. Step 2: Convert to fraction form
   2,796.27/4,191.57 = 1,151.70/x
3. Step 3: Cross multiply
   2,796.27x = 4,191.57 × 1,151.70
4. Step 4: Simplify right side
   2,796.27x = 4,827,431.17
5. Step 5: Solve for x
   x = 4,827,431.17/2,796.27
6. Step 6: Final answer
   x = 1,726.38