Finding the Fourth Proportional to 53,085.78, 79,654.59 and 33,373.62

Step by Step Solution

1. Step 1: Write the proportion equation
   53,085.78 : 79,654.59 = 33,373.62 : x
2. Step 2: Convert to fraction form
   53,085.78/79,654.59 = 33,373.62/x
3. Step 3: Cross multiply
   53,085.78x = 79,654.59 × 33,373.62
4. Step 4: Simplify right side
   53,085.78x = 2,658,362,017.92
5. Step 5: Solve for x
   x = 2,658,362,017.92/53,085.78
6. Step 6: Final answer
   x = 50,076.73