Finding the Fourth Proportional to 7,003.18, 10,501.56 and 2,071.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.18 : 10,501.56 = 2,071.06 : x
2. Step 2: Convert to fraction form
   7,003.18/10,501.56 = 2,071.06/x
3. Step 3: Cross multiply
   7,003.18x = 10,501.56 × 2,071.06
4. Step 4: Simplify right side
   7,003.18x = 21,749,360.85
5. Step 5: Solve for x
   x = 21,749,360.85/7,003.18
6. Step 6: Final answer
   x = 3,105.64