Finding the Fourth Proportional to 60,789.40, 83,890.70 and 33,565.40

Step by Step Solution

1. Step 1: Write the proportion equation
   60,789.40 : 83,890.70 = 33,565.40 : x
2. Step 2: Convert to fraction form
   60,789.40/83,890.70 = 33,565.40/x
3. Step 3: Cross multiply
   60,789.40x = 83,890.70 × 33,565.40
4. Step 4: Simplify right side
   60,789.40x = 2,815,824,901.78
5. Step 5: Solve for x
   x = 2,815,824,901.78/60,789.40
6. Step 6: Final answer
   x = 46,320.99