Finding the Fourth Proportional to 9,491.19, 13,097.73 and 5,242.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.19 : 13,097.73 = 5,242.42 : x
2. Step 2: Convert to fraction form
   9,491.19/13,097.73 = 5,242.42/x
3. Step 3: Cross multiply
   9,491.19x = 13,097.73 × 5,242.42
4. Step 4: Simplify right side
   9,491.19x = 68,663,801.71
5. Step 5: Solve for x
   x = 68,663,801.71/9,491.19
6. Step 6: Final answer
   x = 7,234.48