Finding the Fourth Proportional to 21,910.15, 32,861.89 and 6,113.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,910.15 : 32,861.89 = 6,113.52 : x
2. Step 2: Convert to fraction form
   21,910.15/32,861.89 = 6,113.52/x
3. Step 3: Cross multiply
   21,910.15x = 32,861.89 × 6,113.52
4. Step 4: Simplify right side
   21,910.15x = 200,901,829.39
5. Step 5: Solve for x
   x = 200,901,829.39/21,910.15
6. Step 6: Final answer
   x = 9,169.35