Finding the Fourth Proportional to 60,784.36, 83,879 and 33,928.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,784.36 : 83,879 = 33,928.60 : x
2. Step 2: Convert to fraction form
   60,784.36/83,879 = 33,928.60/x
3. Step 3: Cross multiply
   60,784.36x = 83,879 × 33,928.60
4. Step 4: Simplify right side
   60,784.36x = 2,845,896,620.01
5. Step 5: Solve for x
   x = 2,845,896,620.01/60,784.36
6. Step 6: Final answer
   x = 46,819.55