Finding the Fourth Proportional to 83,924.16, 125,892.72 and 33,980.64

Step by Step Solution

1. Step 1: Write the proportion equation
   83,924.16 : 125,892.72 = 33,980.64 : x
2. Step 2: Convert to fraction form
   83,924.16/125,892.72 = 33,980.64/x
3. Step 3: Cross multiply
   83,924.16x = 125,892.72 × 33,980.64
4. Step 4: Simplify right side
   83,924.16x = 4,277,915,196.94
5. Step 5: Solve for x
   x = 4,277,915,196.94/83,924.16
6. Step 6: Final answer
   x = 50,973.58