Finding the Fourth Proportional to 9,907.32, 14,865.82 and 4,359.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.32 : 14,865.82 = 4,359.97 : x
2. Step 2: Convert to fraction form
   9,907.32/14,865.82 = 4,359.97/x
3. Step 3: Cross multiply
   9,907.32x = 14,865.82 × 4,359.97
4. Step 4: Simplify right side
   9,907.32x = 64,814,433.10
5. Step 5: Solve for x
   x = 64,814,433.10/9,907.32
6. Step 6: Final answer
   x = 6,542.08