Finding the Fourth Proportional to 3,706.46, 5,114.69 and 2,112.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,706.46 : 5,114.69 = 2,112.89 : x
2. Step 2: Convert to fraction form
   3,706.46/5,114.69 = 2,112.89/x
3. Step 3: Cross multiply
   3,706.46x = 5,114.69 × 2,112.89
4. Step 4: Simplify right side
   3,706.46x = 10,806,761.02
5. Step 5: Solve for x
   x = 10,806,761.02/3,706.46
6. Step 6: Final answer
   x = 2,915.66