Finding the Fourth Proportional to 2,699.76, 3,726.88 and 2,002.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.76 : 3,726.88 = 2,002.34 : x
2. Step 2: Convert to fraction form
   2,699.76/3,726.88 = 2,002.34/x
3. Step 3: Cross multiply
   2,699.76x = 3,726.88 × 2,002.34
4. Step 4: Simplify right side
   2,699.76x = 7,462,480.90
5. Step 5: Solve for x
   x = 7,462,480.90/2,699.76
6. Step 6: Final answer
   x = 2,764.13