Finding the Fourth Proportional to 9,711.19, 13,401.39 and 5,462.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,711.19 : 13,401.39 = 5,462.25 : x
2. Step 2: Convert to fraction form
   9,711.19/13,401.39 = 5,462.25/x
3. Step 3: Cross multiply
   9,711.19x = 13,401.39 × 5,462.25
4. Step 4: Simplify right side
   9,711.19x = 73,201,742.53
5. Step 5: Solve for x
   x = 73,201,742.53/9,711.19
6. Step 6: Final answer
   x = 7,537.88