Finding the Fourth Proportional to 2,407.76, 3,322.70 and 1,303.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.76 : 3,322.70 = 1,303.76 : x
2. Step 2: Convert to fraction form
   2,407.76/3,322.70 = 1,303.76/x
3. Step 3: Cross multiply
   2,407.76x = 3,322.70 × 1,303.76
4. Step 4: Simplify right side
   2,407.76x = 4,332,003.35
5. Step 5: Solve for x
   x = 4,332,003.35/2,407.76
6. Step 6: Final answer
   x = 1,799.18