Finding the Fourth Proportional to 2,117.63, 2,922.42 and 1,233.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117.63 : 2,922.42 = 1,233.29 : x
2. Step 2: Convert to fraction form
   2,117.63/2,922.42 = 1,233.29/x
3. Step 3: Cross multiply
   2,117.63x = 2,922.42 × 1,233.29
4. Step 4: Simplify right side
   2,117.63x = 3,604,170.58
5. Step 5: Solve for x
   x = 3,604,170.58/2,117.63
6. Step 6: Final answer
   x = 1,701.99