Finding the Fourth Proportional to 9,700.18, 13,386.26 and 5,508.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,700.18 : 13,386.26 = 5,508.42 : x
2. Step 2: Convert to fraction form
   9,700.18/13,386.26 = 5,508.42/x
3. Step 3: Cross multiply
   9,700.18x = 13,386.26 × 5,508.42
4. Step 4: Simplify right side
   9,700.18x = 73,737,142.31
5. Step 5: Solve for x
   x = 73,737,142.31/9,700.18
6. Step 6: Final answer
   x = 7,601.63