Finding the Fourth Proportional to 2,748.52, 4,123.29 and 900.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.52 : 4,123.29 = 900.93 : x
2. Step 2: Convert to fraction form
   2,748.52/4,123.29 = 900.93/x
3. Step 3: Cross multiply
   2,748.52x = 4,123.29 × 900.93
4. Step 4: Simplify right side
   2,748.52x = 3,714,795.66
5. Step 5: Solve for x
   x = 3,714,795.66/2,748.52
6. Step 6: Final answer
   x = 1,351.56