Finding the Fourth Proportional to 25,030.72, 34,540.80 and 13,852

Step by Step Solution

1. Step 1: Write the proportion equation
   25,030.72 : 34,540.80 = 13,852 : x
2. Step 2: Convert to fraction form
   25,030.72/34,540.80 = 13,852/x
3. Step 3: Cross multiply
   25,030.72x = 34,540.80 × 13,852
4. Step 4: Simplify right side
   25,030.72x = 478,459,161.60
5. Step 5: Solve for x
   x = 478,459,161.60/25,030.72
6. Step 6: Final answer
   x = 19,114.88