Finding the Fourth Proportional to 13,238.08, 19,856.98 and 3,377.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,238.08 : 19,856.98 = 3,377.25 : x
2. Step 2: Convert to fraction form
   13,238.08/19,856.98 = 3,377.25/x
3. Step 3: Cross multiply
   13,238.08x = 19,856.98 × 3,377.25
4. Step 4: Simplify right side
   13,238.08x = 67,061,989.93
5. Step 5: Solve for x
   x = 67,061,989.93/13,238.08
6. Step 6: Final answer
   x = 5,065.84