Finding the Fourth Proportional to 9,698.80, 14,543.59 and 4,432.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,698.80 : 14,543.59 = 4,432.25 : x
2. Step 2: Convert to fraction form
   9,698.80/14,543.59 = 4,432.25/x
3. Step 3: Cross multiply
   9,698.80x = 14,543.59 × 4,432.25
4. Step 4: Simplify right side
   9,698.80x = 64,460,826.78
5. Step 5: Solve for x
   x = 64,460,826.78/9,698.80
6. Step 6: Final answer
   x = 6,646.27