Finding the Fourth Proportional to 2,461.89, 3,694.22 and 1,307.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461.89 : 3,694.22 = 1,307.61 : x
2. Step 2: Convert to fraction form
   2,461.89/3,694.22 = 1,307.61/x
3. Step 3: Cross multiply
   2,461.89x = 3,694.22 × 1,307.61
4. Step 4: Simplify right side
   2,461.89x = 4,830,592.48
5. Step 5: Solve for x
   x = 4,830,592.48/2,461.89
6. Step 6: Final answer
   x = 1,962.15