Finding the Fourth Proportional to 21,910.50, 32,849.35 and 7,110.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,910.50 : 32,849.35 = 7,110.59 : x
2. Step 2: Convert to fraction form
   21,910.50/32,849.35 = 7,110.59/x
3. Step 3: Cross multiply
   21,910.50x = 32,849.35 × 7,110.59
4. Step 4: Simplify right side
   21,910.50x = 233,578,077.59
5. Step 5: Solve for x
   x = 233,578,077.59/21,910.50
6. Step 6: Final answer
   x = 10,660.55