Finding the Fourth Proportional to 23,825.01, 32,877.69 and 13,215.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,825.01 : 32,877.69 = 13,215.63 : x
2. Step 2: Convert to fraction form
   23,825.01/32,877.69 = 13,215.63/x
3. Step 3: Cross multiply
   23,825.01x = 32,877.69 × 13,215.63
4. Step 4: Simplify right side
   23,825.01x = 434,499,386.29
5. Step 5: Solve for x
   x = 434,499,386.29/23,825.01
6. Step 6: Final answer
   x = 18,237.11