Finding the Fourth Proportional to 9,602.49, 13,251.55 and 5,570.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,602.49 : 13,251.55 = 5,570.25 : x
2. Step 2: Convert to fraction form
   9,602.49/13,251.55 = 5,570.25/x
3. Step 3: Cross multiply
   9,602.49x = 13,251.55 × 5,570.25
4. Step 4: Simplify right side
   9,602.49x = 73,814,446.39
5. Step 5: Solve for x
   x = 73,814,446.39/9,602.49
6. Step 6: Final answer
   x = 7,687.01