Finding the Fourth Proportional to 6,506.25, 8,978.62 and 3,522.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,506.25 : 8,978.62 = 3,522.08 : x
2. Step 2: Convert to fraction form
   6,506.25/8,978.62 = 3,522.08/x
3. Step 3: Cross multiply
   6,506.25x = 8,978.62 × 3,522.08
4. Step 4: Simplify right side
   6,506.25x = 31,623,411.31
5. Step 5: Solve for x
   x = 31,623,411.31/6,506.25
6. Step 6: Final answer
   x = 4,860.47