Finding the Fourth Proportional to 9,570.66, 13,209.12 and 5,592.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570.66 : 13,209.12 = 5,592.30 : x
2. Step 2: Convert to fraction form
   9,570.66/13,209.12 = 5,592.30/x
3. Step 3: Cross multiply
   9,570.66x = 13,209.12 × 5,592.30
4. Step 4: Simplify right side
   9,570.66x = 73,869,361.78
5. Step 5: Solve for x
   x = 73,869,361.78/9,570.66
6. Step 6: Final answer
   x = 7,718.31