Finding the Fourth Proportional to 33,136.42, 49,713.52 and 14,420.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,136.42 : 49,713.52 = 14,420.48 : x
2. Step 2: Convert to fraction form
   33,136.42/49,713.52 = 14,420.48/x
3. Step 3: Cross multiply
   33,136.42x = 49,713.52 × 14,420.48
4. Step 4: Simplify right side
   33,136.42x = 716,892,820.89
5. Step 5: Solve for x
   x = 716,892,820.89/33,136.42
6. Step 6: Final answer
   x = 21,634.59