Finding the Fourth Proportional to 6,887.51, 10,327.83 and 2,938.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,887.51 : 10,327.83 = 2,938.15 : x
2. Step 2: Convert to fraction form
   6,887.51/10,327.83 = 2,938.15/x
3. Step 3: Cross multiply
   6,887.51x = 10,327.83 × 2,938.15
4. Step 4: Simplify right side
   6,887.51x = 30,344,694.82
5. Step 5: Solve for x
   x = 30,344,694.82/6,887.51
6. Step 6: Final answer
   x = 4,405.76