Finding the Fourth Proportional to 1,500.56, 2,251.72 and 950.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.56 : 2,251.72 = 950.74 : x
2. Step 2: Convert to fraction form
   1,500.56/2,251.72 = 950.74/x
3. Step 3: Cross multiply
   1,500.56x = 2,251.72 × 950.74
4. Step 4: Simplify right side
   1,500.56x = 2,140,800.27
5. Step 5: Solve for x
   x = 2,140,800.27/1,500.56
6. Step 6: Final answer
   x = 1,426.67