Finding the Fourth Proportional to 60,637.91, 83,680.16 and 33,780.15

Step by Step Solution

1. Step 1: Write the proportion equation
   60,637.91 : 83,680.16 = 33,780.15 : x
2. Step 2: Convert to fraction form
   60,637.91/83,680.16 = 33,780.15/x
3. Step 3: Cross multiply
   60,637.91x = 83,680.16 × 33,780.15
4. Step 4: Simplify right side
   60,637.91x = 2,826,728,187.92
5. Step 5: Solve for x
   x = 2,826,728,187.92/60,637.91
6. Step 6: Final answer
   x = 46,616.52