Finding the Fourth Proportional to 1,535.76, 2,298.38 and 950.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.76 : 2,298.38 = 950.54 : x
2. Step 2: Convert to fraction form
   1,535.76/2,298.38 = 950.54/x
3. Step 3: Cross multiply
   1,535.76x = 2,298.38 × 950.54
4. Step 4: Simplify right side
   1,535.76x = 2,184,685.88
5. Step 5: Solve for x
   x = 2,184,685.88/1,535.76
6. Step 6: Final answer
   x = 1,422.54