Finding the Fourth Proportional to 2,750.01, 4,124.15 and 900.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,750.01 : 4,124.15 = 900.71 : x
2. Step 2: Convert to fraction form
   2,750.01/4,124.15 = 900.71/x
3. Step 3: Cross multiply
   2,750.01x = 4,124.15 × 900.71
4. Step 4: Simplify right side
   2,750.01x = 3,714,663.15
5. Step 5: Solve for x
   x = 3,714,663.15/2,750.01
6. Step 6: Final answer
   x = 1,350.78