Finding the Fourth Proportional to 2,696.04, 4,041.90 and 1,397.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.04 : 4,041.90 = 1,397.88 : x
2. Step 2: Convert to fraction form
   2,696.04/4,041.90 = 1,397.88/x
3. Step 3: Cross multiply
   2,696.04x = 4,041.90 × 1,397.88
4. Step 4: Simplify right side
   2,696.04x = 5,650,091.17
5. Step 5: Solve for x
   x = 5,650,091.17/2,696.04
6. Step 6: Final answer
   x = 2,095.70