Finding the Fourth Proportional to 10,045.20, 13,861.23 and 5,567.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.20 : 13,861.23 = 5,567.82 : x
2. Step 2: Convert to fraction form
   10,045.20/13,861.23 = 5,567.82/x
3. Step 3: Cross multiply
   10,045.20x = 13,861.23 × 5,567.82
4. Step 4: Simplify right side
   10,045.20x = 77,176,833.62
5. Step 5: Solve for x
   x = 77,176,833.62/10,045.20
6. Step 6: Final answer
   x = 7,682.96