Finding the Fourth Proportional to 7,308.72, 10,083.48 and 5,070

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.72 : 10,083.48 = 5,070 : x
2. Step 2: Convert to fraction form
   7,308.72/10,083.48 = 5,070/x
3. Step 3: Cross multiply
   7,308.72x = 10,083.48 × 5,070
4. Step 4: Simplify right side
   7,308.72x = 51,123,243.60
5. Step 5: Solve for x
   x = 51,123,243.60/7,308.72
6. Step 6: Final answer
   x = 6,994.83