Finding the Fourth Proportional to 41,928.87, 62,897.55 and 13,849

Step by Step Solution

1. Step 1: Write the proportion equation
   41,928.87 : 62,897.55 = 13,849 : x
2. Step 2: Convert to fraction form
   41,928.87/62,897.55 = 13,849/x
3. Step 3: Cross multiply
   41,928.87x = 62,897.55 × 13,849
4. Step 4: Simplify right side
   41,928.87x = 871,068,169.95
5. Step 5: Solve for x
   x = 871,068,169.95/41,928.87
6. Step 6: Final answer
   x = 20,774.90