Finding the Fourth Proportional to 83,928.28, 125,970.18 and 42,404.44

Step by Step Solution

1. Step 1: Write the proportion equation
   83,928.28 : 125,970.18 = 42,404.44 : x
2. Step 2: Convert to fraction form
   83,928.28/125,970.18 = 42,404.44/x
3. Step 3: Cross multiply
   83,928.28x = 125,970.18 × 42,404.44
4. Step 4: Simplify right side
   83,928.28x = 5,341,694,939.60
5. Step 5: Solve for x
   x = 5,341,694,939.60/83,928.28
6. Step 6: Final answer
   x = 63,645.95