Finding the Fourth Proportional to 3,792.34, 5,233.26 and 2,113.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.34 : 5,233.26 = 2,113.69 : x
2. Step 2: Convert to fraction form
   3,792.34/5,233.26 = 2,113.69/x
3. Step 3: Cross multiply
   3,792.34x = 5,233.26 × 2,113.69
4. Step 4: Simplify right side
   3,792.34x = 11,061,489.33
5. Step 5: Solve for x
   x = 11,061,489.33/3,792.34
6. Step 6: Final answer
   x = 2,916.80