Finding the Fourth Proportional to 7,003.48, 10,503.24 and 2,071.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.48 : 10,503.24 = 2,071.96 : x
2. Step 2: Convert to fraction form
   7,003.48/10,503.24 = 2,071.96/x
3. Step 3: Cross multiply
   7,003.48x = 10,503.24 × 2,071.96
4. Step 4: Simplify right side
   7,003.48x = 21,762,293.15
5. Step 5: Solve for x
   x = 21,762,293.15/7,003.48
6. Step 6: Final answer
   x = 3,107.35