Finding the Fourth Proportional to 8,747.33, 12,071.54 and 5,392.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.33 : 12,071.54 = 5,392.36 : x
2. Step 2: Convert to fraction form
   8,747.33/12,071.54 = 5,392.36/x
3. Step 3: Cross multiply
   8,747.33x = 12,071.54 × 5,392.36
4. Step 4: Simplify right side
   8,747.33x = 65,094,089.43
5. Step 5: Solve for x
   x = 65,094,089.43/8,747.33
6. Step 6: Final answer
   x = 7,441.60