Finding the Fourth Proportional to 10,046.59, 13,864.29 and 5,570.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.59 : 13,864.29 = 5,570.65 : x
2. Step 2: Convert to fraction form
   10,046.59/13,864.29 = 5,570.65/x
3. Step 3: Cross multiply
   10,046.59x = 13,864.29 × 5,570.65
4. Step 4: Simplify right side
   10,046.59x = 77,233,107.09
5. Step 5: Solve for x
   x = 77,233,107.09/10,046.59
6. Step 6: Final answer
   x = 7,687.49