Finding the Fourth Proportional to 9,043.62, 12,480.20 and 5,899.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,043.62 : 12,480.20 = 5,899.82 : x
2. Step 2: Convert to fraction form
   9,043.62/12,480.20 = 5,899.82/x
3. Step 3: Cross multiply
   9,043.62x = 12,480.20 × 5,899.82
4. Step 4: Simplify right side
   9,043.62x = 73,630,933.56
5. Step 5: Solve for x
   x = 73,630,933.56/9,043.62
6. Step 6: Final answer
   x = 8,141.75