Finding the Fourth Proportional to 7,003.94, 10,505.88 and 2,073.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.94 : 10,505.88 = 2,073.61 : x
2. Step 2: Convert to fraction form
   7,003.94/10,505.88 = 2,073.61/x
3. Step 3: Cross multiply
   7,003.94x = 10,505.88 × 2,073.61
4. Step 4: Simplify right side
   7,003.94x = 21,785,097.83
5. Step 5: Solve for x
   x = 21,785,097.83/7,003.94
6. Step 6: Final answer
   x = 3,110.41