Finding the Fourth Proportional to 2,949.30, 4,071.72 and 1,955.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.30 : 4,071.72 = 1,955.93 : x
2. Step 2: Convert to fraction form
   2,949.30/4,071.72 = 1,955.93/x
3. Step 3: Cross multiply
   2,949.30x = 4,071.72 × 1,955.93
4. Step 4: Simplify right side
   2,949.30x = 7,963,978.94
5. Step 5: Solve for x
   x = 7,963,978.94/2,949.30
6. Step 6: Final answer
   x = 2,700.29