Finding the Fourth Proportional to 6,920.71, 10,384.71 and 3,027.85

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.71 : 10,384.71 = 3,027.85 : x
2. Step 2: Convert to fraction form
   6,920.71/10,384.71 = 3,027.85/x
3. Step 3: Cross multiply
   6,920.71x = 10,384.71 × 3,027.85
4. Step 4: Simplify right side
   6,920.71x = 31,443,344.17
5. Step 5: Solve for x
   x = 31,443,344.17/6,920.71
6. Step 6: Final answer
   x = 4,543.37