Finding the Fourth Proportional to 2,900.50, 4,347.10 and 2,080.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.50 : 4,347.10 = 2,080.37 : x
2. Step 2: Convert to fraction form
   2,900.50/4,347.10 = 2,080.37/x
3. Step 3: Cross multiply
   2,900.50x = 4,347.10 × 2,080.37
4. Step 4: Simplify right side
   2,900.50x = 9,043,576.43
5. Step 5: Solve for x
   x = 9,043,576.43/2,900.50
6. Step 6: Final answer
   x = 3,117.94