Finding the Fourth Proportional to 9,444.78, 13,033.80 and 5,196.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,444.78 : 13,033.80 = 5,196.17 : x
2. Step 2: Convert to fraction form
   9,444.78/13,033.80 = 5,196.17/x
3. Step 3: Cross multiply
   9,444.78x = 13,033.80 × 5,196.17
4. Step 4: Simplify right side
   9,444.78x = 67,725,775.38
5. Step 5: Solve for x
   x = 67,725,775.38/9,444.78
6. Step 6: Final answer
   x = 7,170.71