Finding the Fourth Proportional to 5,150.28, 7,726.27 and 1,817.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.28 : 7,726.27 = 1,817.59 : x
2. Step 2: Convert to fraction form
   5,150.28/7,726.27 = 1,817.59/x
3. Step 3: Cross multiply
   5,150.28x = 7,726.27 × 1,817.59
4. Step 4: Simplify right side
   5,150.28x = 14,043,152.46
5. Step 5: Solve for x
   x = 14,043,152.46/5,150.28
6. Step 6: Final answer
   x = 2,726.68