Finding the Fourth Proportional to 6,465.22, 9,700.71 and 3,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,465.22 : 9,700.71 = 3,386.50 : x
2. Step 2: Convert to fraction form
   6,465.22/9,700.71 = 3,386.50/x
3. Step 3: Cross multiply
   6,465.22x = 9,700.71 × 3,386.50
4. Step 4: Simplify right side
   6,465.22x = 32,851,454.42
5. Step 5: Solve for x
   x = 32,851,454.42/6,465.22
6. Step 6: Final answer
   x = 5,081.26