Finding the Fourth Proportional to 9,570.96, 14,358.60 and 5,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570.96 : 14,358.60 = 5,870.88 : x
2. Step 2: Convert to fraction form
   9,570.96/14,358.60 = 5,870.88/x
3. Step 3: Cross multiply
   9,570.96x = 14,358.60 × 5,870.88
4. Step 4: Simplify right side
   9,570.96x = 84,297,617.57
5. Step 5: Solve for x
   x = 84,297,617.57/9,570.96
6. Step 6: Final answer
   x = 8,807.64