Finding the Fourth Proportional to 3,792.09, 5,233.07 and 2,113.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.09 : 5,233.07 = 2,113.47 : x
2. Step 2: Convert to fraction form
   3,792.09/5,233.07 = 2,113.47/x
3. Step 3: Cross multiply
   3,792.09x = 5,233.07 × 2,113.47
4. Step 4: Simplify right side
   3,792.09x = 11,059,925.89
5. Step 5: Solve for x
   x = 11,059,925.89/3,792.09
6. Step 6: Final answer
   x = 2,916.58