Finding the Fourth Proportional to 2,320.06, 3,477.90 and 1,540.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.06 : 3,477.90 = 1,540.30 : x
2. Step 2: Convert to fraction form
   2,320.06/3,477.90 = 1,540.30/x
3. Step 3: Cross multiply
   2,320.06x = 3,477.90 × 1,540.30
4. Step 4: Simplify right side
   2,320.06x = 5,357,009.37
5. Step 5: Solve for x
   x = 5,357,009.37/2,320.06
6. Step 6: Final answer
   x = 2,309.00