Finding the Fourth Proportional to 2,281.64, 3,145.64 and 1,748.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.64 : 3,145.64 = 1,748.93 : x
2. Step 2: Convert to fraction form
   2,281.64/3,145.64 = 1,748.93/x
3. Step 3: Cross multiply
   2,281.64x = 3,145.64 × 1,748.93
4. Step 4: Simplify right side
   2,281.64x = 5,501,479.69
5. Step 5: Solve for x
   x = 5,501,479.69/2,281.64
6. Step 6: Final answer
   x = 2,411.20