Finding the Fourth Proportional to 5,314.83, 7,334.39 and 2,957.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,314.83 : 7,334.39 = 2,957.00 : x
2. Step 2: Convert to fraction form
   5,314.83/7,334.39 = 2,957.00/x
3. Step 3: Cross multiply
   5,314.83x = 7,334.39 × 2,957.00
4. Step 4: Simplify right side
   5,314.83x = 21,687,739.77
5. Step 5: Solve for x
   x = 21,687,739.77/5,314.83
6. Step 6: Final answer
   x = 4,080.61