Finding the Fourth Proportional to 2,621.16, 3,614.22 and 1,955.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.16 : 3,614.22 = 1,955.88 : x
2. Step 2: Convert to fraction form
   2,621.16/3,614.22 = 1,955.88/x
3. Step 3: Cross multiply
   2,621.16x = 3,614.22 × 1,955.88
4. Step 4: Simplify right side
   2,621.16x = 7,068,980.61
5. Step 5: Solve for x
   x = 7,068,980.61/2,621.16
6. Step 6: Final answer
   x = 2,696.89