Finding the Fourth Proportional to 10,046.67, 13,864.26 and 5,570.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.67 : 13,864.26 = 5,570.43 : x
2. Step 2: Convert to fraction form
   10,046.67/13,864.26 = 5,570.43/x
3. Step 3: Cross multiply
   10,046.67x = 13,864.26 × 5,570.43
4. Step 4: Simplify right side
   10,046.67x = 77,229,889.83
5. Step 5: Solve for x
   x = 77,229,889.83/10,046.67
6. Step 6: Final answer
   x = 7,687.11