Finding the Fourth Proportional to 2,233.90, 3,348.96 and 846.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.90 : 3,348.96 = 846.47 : x
2. Step 2: Convert to fraction form
   2,233.90/3,348.96 = 846.47/x
3. Step 3: Cross multiply
   2,233.90x = 3,348.96 × 846.47
4. Step 4: Simplify right side
   2,233.90x = 2,834,794.17
5. Step 5: Solve for x
   x = 2,834,794.17/2,233.90
6. Step 6: Final answer
   x = 1,268.99