Finding the Fourth Proportional to 9,491.04, 13,093.92 and 5,511.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.04 : 13,093.92 = 5,511.42 : x
2. Step 2: Convert to fraction form
   9,491.04/13,093.92 = 5,511.42/x
3. Step 3: Cross multiply
   9,491.04x = 13,093.92 × 5,511.42
4. Step 4: Simplify right side
   9,491.04x = 72,166,092.57
5. Step 5: Solve for x
   x = 72,166,092.57/9,491.04
6. Step 6: Final answer
   x = 7,603.60