Finding the Fourth Proportional to 21,895.35, 32,847.64 and 7,103.12

Step by Step Solution

1. Step 1: Write the proportion equation
   21,895.35 : 32,847.64 = 7,103.12 : x
2. Step 2: Convert to fraction form
   21,895.35/32,847.64 = 7,103.12/x
3. Step 3: Cross multiply
   21,895.35x = 32,847.64 × 7,103.12
4. Step 4: Simplify right side
   21,895.35x = 233,320,728.64
5. Step 5: Solve for x
   x = 233,320,728.64/21,895.35
6. Step 6: Final answer
   x = 10,656.18