Finding the Fourth Proportional to 9,548.66, 13,178.76 and 5,570.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,548.66 : 13,178.76 = 5,570.22 : x
2. Step 2: Convert to fraction form
   9,548.66/13,178.76 = 5,570.22/x
3. Step 3: Cross multiply
   9,548.66x = 13,178.76 × 5,570.22
4. Step 4: Simplify right side
   9,548.66x = 73,408,592.53
5. Step 5: Solve for x
   x = 73,408,592.53/9,548.66
6. Step 6: Final answer
   x = 7,687.84