Finding the Fourth Proportional to 7,003.06, 10,504.89 and 2,072.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.06 : 10,504.89 = 2,072.59 : x
2. Step 2: Convert to fraction form
   7,003.06/10,504.89 = 2,072.59/x
3. Step 3: Cross multiply
   7,003.06x = 10,504.89 × 2,072.59
4. Step 4: Simplify right side
   7,003.06x = 21,772,303.70
5. Step 5: Solve for x
   x = 21,772,303.70/7,003.06
6. Step 6: Final answer
   x = 3,108.97