Finding the Fourth Proportional to 7,887.27, 10,879.62 and 5,053.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,887.27 : 10,879.62 = 5,053.69 : x
2. Step 2: Convert to fraction form
   7,887.27/10,879.62 = 5,053.69/x
3. Step 3: Cross multiply
   7,887.27x = 10,879.62 × 5,053.69
4. Step 4: Simplify right side
   7,887.27x = 54,982,221.45
5. Step 5: Solve for x
   x = 54,982,221.45/7,887.27
6. Step 6: Final answer
   x = 6,971.00