Finding the Fourth Proportional to 49,143.95, 67,765.06 and 33,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,143.95 : 67,765.06 = 33,200.72 : x
2. Step 2: Convert to fraction form
   49,143.95/67,765.06 = 33,200.72/x
3. Step 3: Cross multiply
   49,143.95x = 67,765.06 × 33,200.72
4. Step 4: Simplify right side
   49,143.95x = 2,249,848,782.84
5. Step 5: Solve for x
   x = 2,249,848,782.84/49,143.95
6. Step 6: Final answer
   x = 45,780.79