Finding the Fourth Proportional to 6,920.69, 10,379.95 and 3,024.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.69 : 10,379.95 = 3,024.05 : x
2. Step 2: Convert to fraction form
   6,920.69/10,379.95 = 3,024.05/x
3. Step 3: Cross multiply
   6,920.69x = 10,379.95 × 3,024.05
4. Step 4: Simplify right side
   6,920.69x = 31,389,428.34
5. Step 5: Solve for x
   x = 31,389,428.34/6,920.69
6. Step 6: Final answer
   x = 4,535.60