Finding the Fourth Proportional to 2,901.98, 4,353.20 and 1,739.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,901.98 : 4,353.20 = 1,739.91 : x
2. Step 2: Convert to fraction form
   2,901.98/4,353.20 = 1,739.91/x
3. Step 3: Cross multiply
   2,901.98x = 4,353.20 × 1,739.91
4. Step 4: Simplify right side
   2,901.98x = 7,574,200.15
5. Step 5: Solve for x
   x = 7,574,200.15/2,901.98
6. Step 6: Final answer
   x = 2,610.01