Finding the Fourth Proportional to 35,844.50, 53,419.47 and 33,978.26

Step by Step Solution

1. Step 1: Write the proportion equation
   35,844.50 : 53,419.47 = 33,978.26 : x
2. Step 2: Convert to fraction form
   35,844.50/53,419.47 = 33,978.26/x
3. Step 3: Cross multiply
   35,844.50x = 53,419.47 × 33,978.26
4. Step 4: Simplify right side
   35,844.50x = 1,815,100,640.72
5. Step 5: Solve for x
   x = 1,815,100,640.72/35,844.50
6. Step 6: Final answer
   x = 50,638.19