Finding the Fourth Proportional to 10,046.48, 13,864.14 and 5,570.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.48 : 13,864.14 = 5,570.28 : x
2. Step 2: Convert to fraction form
   10,046.48/13,864.14 = 5,570.28/x
3. Step 3: Cross multiply
   10,046.48x = 13,864.14 × 5,570.28
4. Step 4: Simplify right side
   10,046.48x = 77,227,141.76
5. Step 5: Solve for x
   x = 77,227,141.76/10,046.48
6. Step 6: Final answer
   x = 7,686.99