Finding the Fourth Proportional to 10,281.86, 14,188.94 and 5,566.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,281.86 : 14,188.94 = 5,566.12 : x
2. Step 2: Convert to fraction form
   10,281.86/14,188.94 = 5,566.12/x
3. Step 3: Cross multiply
   10,281.86x = 14,188.94 × 5,566.12
4. Step 4: Simplify right side
   10,281.86x = 78,977,342.71
5. Step 5: Solve for x
   x = 78,977,342.71/10,281.86
6. Step 6: Final answer
   x = 7,681.23