Finding the Fourth Proportional to 7,005.18, 10,504.56 and 2,073.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.18 : 10,504.56 = 2,073.06 : x
2. Step 2: Convert to fraction form
   7,005.18/10,504.56 = 2,073.06/x
3. Step 3: Cross multiply
   7,005.18x = 10,504.56 × 2,073.06
4. Step 4: Simplify right side
   7,005.18x = 21,776,583.15
5. Step 5: Solve for x
   x = 21,776,583.15/7,005.18
6. Step 6: Final answer
   x = 3,108.64