Finding the Fourth Proportional to 2,046.48, 3,070.16 and 747.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.48 : 3,070.16 = 747.94 : x
2. Step 2: Convert to fraction form
   2,046.48/3,070.16 = 747.94/x
3. Step 3: Cross multiply
   2,046.48x = 3,070.16 × 747.94
4. Step 4: Simplify right side
   2,046.48x = 2,296,295.47
5. Step 5: Solve for x
   x = 2,296,295.47/2,046.48
6. Step 6: Final answer
   x = 1,122.07