Finding the Fourth Proportional to 2,849.76, 4,275.54 and 901.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.76 : 4,275.54 = 901.98 : x
2. Step 2: Convert to fraction form
   2,849.76/4,275.54 = 901.98/x
3. Step 3: Cross multiply
   2,849.76x = 4,275.54 × 901.98
4. Step 4: Simplify right side
   2,849.76x = 3,856,451.57
5. Step 5: Solve for x
   x = 3,856,451.57/2,849.76
6. Step 6: Final answer
   x = 1,353.25