Finding the Fourth Proportional to 6,523.36, 9,002.26 and 3,870.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,523.36 : 9,002.26 = 3,870.72 : x
2. Step 2: Convert to fraction form
   6,523.36/9,002.26 = 3,870.72/x
3. Step 3: Cross multiply
   6,523.36x = 9,002.26 × 3,870.72
4. Step 4: Simplify right side
   6,523.36x = 34,845,227.83
5. Step 5: Solve for x
   x = 34,845,227.83/6,523.36
6. Step 6: Final answer
   x = 5,341.61