Finding the Fourth Proportional to 10,042.86, 13,858.77 and 5,566.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042.86 : 13,858.77 = 5,566.68 : x
2. Step 2: Convert to fraction form
   10,042.86/13,858.77 = 5,566.68/x
3. Step 3: Cross multiply
   10,042.86x = 13,858.77 × 5,566.68
4. Step 4: Simplify right side
   10,042.86x = 77,147,337.78
5. Step 5: Solve for x
   x = 77,147,337.78/10,042.86
6. Step 6: Final answer
   x = 7,681.81