Finding the Fourth Proportional to 11,491.02, 17,238.42 and 5,648.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,491.02 : 17,238.42 = 5,648.22 : x
2. Step 2: Convert to fraction form
   11,491.02/17,238.42 = 5,648.22/x
3. Step 3: Cross multiply
   11,491.02x = 17,238.42 × 5,648.22
4. Step 4: Simplify right side
   11,491.02x = 97,366,388.61
5. Step 5: Solve for x
   x = 97,366,388.61/11,491.02
6. Step 6: Final answer
   x = 8,473.26