Finding the Fourth Proportional to 8,086.86, 11,160.06 and 5,292.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,086.86 : 11,160.06 = 5,292.36 : x
2. Step 2: Convert to fraction form
   8,086.86/11,160.06 = 5,292.36/x
3. Step 3: Cross multiply
   8,086.86x = 11,160.06 × 5,292.36
4. Step 4: Simplify right side
   8,086.86x = 59,063,055.14
5. Step 5: Solve for x
   x = 59,063,055.14/8,086.86
6. Step 6: Final answer
   x = 7,303.58