Finding the Fourth Proportional to 6,470.67, 8,924.54 and 5,575.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,470.67 : 8,924.54 = 5,575.89 : x
2. Step 2: Convert to fraction form
   6,470.67/8,924.54 = 5,575.89/x
3. Step 3: Cross multiply
   6,470.67x = 8,924.54 × 5,575.89
4. Step 4: Simplify right side
   6,470.67x = 49,762,253.34
5. Step 5: Solve for x
   x = 49,762,253.34/6,470.67
6. Step 6: Final answer
   x = 7,690.43