Finding the Fourth Proportional to 21,842.28, 32,758.00 and 9,360.89

Step by Step Solution

1. Step 1: Write the proportion equation
   21,842.28 : 32,758.00 = 9,360.89 : x
2. Step 2: Convert to fraction form
   21,842.28/32,758.00 = 9,360.89/x
3. Step 3: Cross multiply
   21,842.28x = 32,758.00 × 9,360.89
4. Step 4: Simplify right side
   21,842.28x = 306,643,824.03
5. Step 5: Solve for x
   x = 306,643,824.03/21,842.28
6. Step 6: Final answer
   x = 14,039.01