Finding the Fourth Proportional to 6,506.47, 8,978.95 and 3,522.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,506.47 : 8,978.95 = 3,522.34 : x
2. Step 2: Convert to fraction form
   6,506.47/8,978.95 = 3,522.34/x
3. Step 3: Cross multiply
   6,506.47x = 8,978.95 × 3,522.34
4. Step 4: Simplify right side
   6,506.47x = 31,626,914.74
5. Step 5: Solve for x
   x = 31,626,914.74/6,506.47
6. Step 6: Final answer
   x = 4,860.84