Finding the Fourth Proportional to 6,488.01, 8,925.12 and 5,687.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,488.01 : 8,925.12 = 5,687.73 : x
2. Step 2: Convert to fraction form
   6,488.01/8,925.12 = 5,687.73/x
3. Step 3: Cross multiply
   6,488.01x = 8,925.12 × 5,687.73
4. Step 4: Simplify right side
   6,488.01x = 50,763,672.78
5. Step 5: Solve for x
   x = 50,763,672.78/6,488.01
6. Step 6: Final answer
   x = 7,824.23