Finding the Fourth Proportional to 21,896.76, 32,836.62 and 7,102.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,896.76 : 32,836.62 = 7,102.10 : x
2. Step 2: Convert to fraction form
   21,896.76/32,836.62 = 7,102.10/x
3. Step 3: Cross multiply
   21,896.76x = 32,836.62 × 7,102.10
4. Step 4: Simplify right side
   21,896.76x = 233,208,958.90
5. Step 5: Solve for x
   x = 233,208,958.90/21,896.76
6. Step 6: Final answer
   x = 10,650.39