Finding the Fourth Proportional to 10,046.86, 13,864.28 and 5,570.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.86 : 13,864.28 = 5,570.68 : x
2. Step 2: Convert to fraction form
   10,046.86/13,864.28 = 5,570.68/x
3. Step 3: Cross multiply
   10,046.86x = 13,864.28 × 5,570.68
4. Step 4: Simplify right side
   10,046.86x = 77,233,467.31
5. Step 5: Solve for x
   x = 77,233,467.31/10,046.86
6. Step 6: Final answer
   x = 7,687.32