Finding the Fourth Proportional to 10,047.03, 13,864.75 and 5,570.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,047.03 : 13,864.75 = 5,570.70 : x
2. Step 2: Convert to fraction form
   10,047.03/13,864.75 = 5,570.70/x
3. Step 3: Cross multiply
   10,047.03x = 13,864.75 × 5,570.70
4. Step 4: Simplify right side
   10,047.03x = 77,236,362.83
5. Step 5: Solve for x
   x = 77,236,362.83/10,047.03
6. Step 6: Final answer
   x = 7,687.48