Finding the Fourth Proportional to 2,900.09, 4,002.33 and 1,766.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.09 : 4,002.33 = 1,766.20 : x
2. Step 2: Convert to fraction form
   2,900.09/4,002.33 = 1,766.20/x
3. Step 3: Cross multiply
   2,900.09x = 4,002.33 × 1,766.20
4. Step 4: Simplify right side
   2,900.09x = 7,068,886.40
5. Step 5: Solve for x
   x = 7,068,886.40/2,900.09
6. Step 6: Final answer
   x = 2,437.47