Finding the Fourth Proportional to 7,470.86, 10,309.73 and 4,113.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,470.86 : 10,309.73 = 4,113.73 : x
2. Step 2: Convert to fraction form
   7,470.86/10,309.73 = 4,113.73/x
3. Step 3: Cross multiply
   7,470.86x = 10,309.73 × 4,113.73
4. Step 4: Simplify right side
   7,470.86x = 42,411,399.25
5. Step 5: Solve for x
   x = 42,411,399.25/7,470.86
6. Step 6: Final answer
   x = 5,676.91