Finding the Fourth Proportional to 9,079.72, 13,600.42 and 4,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.72 : 13,600.42 = 4,153.50 : x
2. Step 2: Convert to fraction form
   9,079.72/13,600.42 = 4,153.50/x
3. Step 3: Cross multiply
   9,079.72x = 13,600.42 × 4,153.50
4. Step 4: Simplify right side
   9,079.72x = 56,489,334.09
5. Step 5: Solve for x
   x = 56,489,334.09/9,079.72
6. Step 6: Final answer
   x = 6,221.49