Finding the Fourth Proportional to 5,990.86, 8,265.72 and 3,472.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,990.86 : 8,265.72 = 3,472.47 : x
2. Step 2: Convert to fraction form
   5,990.86/8,265.72 = 3,472.47/x
3. Step 3: Cross multiply
   5,990.86x = 8,265.72 × 3,472.47
4. Step 4: Simplify right side
   5,990.86x = 28,702,467.98
5. Step 5: Solve for x
   x = 28,702,467.98/5,990.86
6. Step 6: Final answer
   x = 4,791.04