Finding the Fourth Proportional to 17,581.02, 24,255.78 and 10,021.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,581.02 : 24,255.78 = 10,021.90 : x
2. Step 2: Convert to fraction form
   17,581.02/24,255.78 = 10,021.90/x
3. Step 3: Cross multiply
   17,581.02x = 24,255.78 × 10,021.90
4. Step 4: Simplify right side
   17,581.02x = 243,089,001.58
5. Step 5: Solve for x
   x = 243,089,001.58/17,581.02
6. Step 6: Final answer
   x = 13,826.79