Finding the Fourth Proportional to 10,046.60, 13,864.42 and 5,570.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,046.60 : 13,864.42 = 5,570.46 : x
2. Step 2: Convert to fraction form
   10,046.60/13,864.42 = 5,570.46/x
3. Step 3: Cross multiply
   10,046.60x = 13,864.42 × 5,570.46
4. Step 4: Simplify right side
   10,046.60x = 77,231,197.03
5. Step 5: Solve for x
   x = 77,231,197.03/10,046.60
6. Step 6: Final answer
   x = 7,687.30