Finding the Fourth Proportional to 7,003.69, 10,507.08 and 2,073.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.69 : 10,507.08 = 2,073.72 : x
2. Step 2: Convert to fraction form
   7,003.69/10,507.08 = 2,073.72/x
3. Step 3: Cross multiply
   7,003.69x = 10,507.08 × 2,073.72
4. Step 4: Simplify right side
   7,003.69x = 21,788,721.26
5. Step 5: Solve for x
   x = 21,788,721.26/7,003.69
6. Step 6: Final answer
   x = 3,111.03