Finding the Fourth Proportional to 9,011.34, 12,435.66 and 5,474.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,011.34 : 12,435.66 = 5,474.52 : x
2. Step 2: Convert to fraction form
   9,011.34/12,435.66 = 5,474.52/x
3. Step 3: Cross multiply
   9,011.34x = 12,435.66 × 5,474.52
4. Step 4: Simplify right side
   9,011.34x = 68,079,269.38
5. Step 5: Solve for x
   x = 68,079,269.38/9,011.34
6. Step 6: Final answer
   x = 7,554.84