Finding the Fourth Proportional to 33,259.59, 49,909.32 and 13,265.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,259.59 : 49,909.32 = 13,265.55 : x
2. Step 2: Convert to fraction form
   33,259.59/49,909.32 = 13,265.55/x
3. Step 3: Cross multiply
   33,259.59x = 49,909.32 × 13,265.55
4. Step 4: Simplify right side
   33,259.59x = 662,074,579.93
5. Step 5: Solve for x
   x = 662,074,579.93/33,259.59
6. Step 6: Final answer
   x = 19,906.28