Finding the Fourth Proportional to 2,308.02, 3,461.68 and 747.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.02 : 3,461.68 = 747.82 : x
2. Step 2: Convert to fraction form
   2,308.02/3,461.68 = 747.82/x
3. Step 3: Cross multiply
   2,308.02x = 3,461.68 × 747.82
4. Step 4: Simplify right side
   2,308.02x = 2,588,713.54
5. Step 5: Solve for x
   x = 2,588,713.54/2,308.02
6. Step 6: Final answer
   x = 1,121.62