Finding the Fourth Proportional to 25,050.50, 34,569.06 and 13,720.01

Step by Step Solution

1. Step 1: Write the proportion equation
   25,050.50 : 34,569.06 = 13,720.01 : x
2. Step 2: Convert to fraction form
   25,050.50/34,569.06 = 13,720.01/x
3. Step 3: Cross multiply
   25,050.50x = 34,569.06 × 13,720.01
4. Step 4: Simplify right side
   25,050.50x = 474,287,848.89
5. Step 5: Solve for x
   x = 474,287,848.89/25,050.50
6. Step 6: Final answer
   x = 18,933.27