Finding the Fourth Proportional to 7,864.17, 10,852.56 and 4,327.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,864.17 : 10,852.56 = 4,327.31 : x
2. Step 2: Convert to fraction form
   7,864.17/10,852.56 = 4,327.31/x
3. Step 3: Cross multiply
   7,864.17x = 10,852.56 × 4,327.31
4. Step 4: Simplify right side
   7,864.17x = 46,962,345.33
5. Step 5: Solve for x
   x = 46,962,345.33/7,864.17
6. Step 6: Final answer
   x = 5,971.68