Finding the Fourth Proportional to 35,382.42, 53,067.60 and 33,430.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,382.42 : 53,067.60 = 33,430.50 : x
2. Step 2: Convert to fraction form
   35,382.42/53,067.60 = 33,430.50/x
3. Step 3: Cross multiply
   35,382.42x = 53,067.60 × 33,430.50
4. Step 4: Simplify right side
   35,382.42x = 1,774,076,401.80
5. Step 5: Solve for x
   x = 1,774,076,401.80/35,382.42
6. Step 6: Final answer
   x = 50,140.05