Finding the Fourth Proportional to 2,117.34, 2,921.82 and 1,233

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117.34 : 2,921.82 = 1,233 : x
2. Step 2: Convert to fraction form
   2,117.34/2,921.82 = 1,233/x
3. Step 3: Cross multiply
   2,117.34x = 2,921.82 × 1,233
4. Step 4: Simplify right side
   2,117.34x = 3,602,604.06
5. Step 5: Solve for x
   x = 3,602,604.06/2,117.34
6. Step 6: Final answer
   x = 1,701.48