Finding the Fourth Proportional to 8,566.83, 11,823.56 and 5,210.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,566.83 : 11,823.56 = 5,210.69 : x
2. Step 2: Convert to fraction form
   8,566.83/11,823.56 = 5,210.69/x
3. Step 3: Cross multiply
   8,566.83x = 11,823.56 × 5,210.69
4. Step 4: Simplify right side
   8,566.83x = 61,608,905.86
5. Step 5: Solve for x
   x = 61,608,905.86/8,566.83
6. Step 6: Final answer
   x = 7,191.56