Finding the Fourth Proportional to 23,828.96, 32,887.91 and 13,222.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,828.96 : 32,887.91 = 13,222.01 : x
2. Step 2: Convert to fraction form
   23,828.96/32,887.91 = 13,222.01/x
3. Step 3: Cross multiply
   23,828.96x = 32,887.91 × 13,222.01
4. Step 4: Simplify right side
   23,828.96x = 434,844,274.90
5. Step 5: Solve for x
   x = 434,844,274.90/23,828.96
6. Step 6: Final answer
   x = 18,248.56