Finding the Fourth Proportional to 9,107.93, 12,568.14 and 5,570.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,107.93 : 12,568.14 = 5,570.43 : x
2. Step 2: Convert to fraction form
   9,107.93/12,568.14 = 5,570.43/x
3. Step 3: Cross multiply
   9,107.93x = 12,568.14 × 5,570.43
4. Step 4: Simplify right side
   9,107.93x = 70,009,944.10
5. Step 5: Solve for x
   x = 70,009,944.10/9,107.93
6. Step 6: Final answer
   x = 7,686.71