Finding the Fourth Proportional to 21,835.02, 32,725.16 and 9,340.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,835.02 : 32,725.16 = 9,340.38 : x
2. Step 2: Convert to fraction form
   21,835.02/32,725.16 = 9,340.38/x
3. Step 3: Cross multiply
   21,835.02x = 32,725.16 × 9,340.38
4. Step 4: Simplify right side
   21,835.02x = 305,665,429.96
5. Step 5: Solve for x
   x = 305,665,429.96/21,835.02
6. Step 6: Final answer
   x = 13,998.86