Finding the Fourth Proportional to 2,696.59, 4,045.46 and 847.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.59 : 4,045.46 = 847.89 : x
2. Step 2: Convert to fraction form
   2,696.59/4,045.46 = 847.89/x
3. Step 3: Cross multiply
   2,696.59x = 4,045.46 × 847.89
4. Step 4: Simplify right side
   2,696.59x = 3,430,105.08
5. Step 5: Solve for x
   x = 3,430,105.08/2,696.59
6. Step 6: Final answer
   x = 1,272.02