Finding the Fourth Proportional to 7,004.48, 10,507.82 and 2,074.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,004.48 : 10,507.82 = 2,074.61 : x
2. Step 2: Convert to fraction form
   7,004.48/10,507.82 = 2,074.61/x
3. Step 3: Cross multiply
   7,004.48x = 10,507.82 × 2,074.61
4. Step 4: Simplify right side
   7,004.48x = 21,799,565.54
5. Step 5: Solve for x
   x = 21,799,565.54/7,004.48
6. Step 6: Final answer
   x = 3,112.23