Finding the Fourth Proportional to 21,904.49, 32,856.25 and 6,109.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,904.49 : 32,856.25 = 6,109.10 : x
2. Step 2: Convert to fraction form
   21,904.49/32,856.25 = 6,109.10/x
3. Step 3: Cross multiply
   21,904.49x = 32,856.25 × 6,109.10
4. Step 4: Simplify right side
   21,904.49x = 200,721,937.32
5. Step 5: Solve for x
   x = 200,721,937.32/21,904.49
6. Step 6: Final answer
   x = 9,163.51