Finding the Fourth Proportional to 21,892.56, 32,838.90 and 9,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,892.56 : 32,838.90 = 9,404.52 : x
2. Step 2: Convert to fraction form
   21,892.56/32,838.90 = 9,404.52/x
3. Step 3: Cross multiply
   21,892.56x = 32,838.90 × 9,404.52
4. Step 4: Simplify right side
   21,892.56x = 308,834,091.83
5. Step 5: Solve for x
   x = 308,834,091.83/21,892.56
6. Step 6: Final answer
   x = 14,106.81