Finding the Fourth Proportional to 60,404.82, 83,329.80 and 42,509.70

Step by Step Solution

1. Step 1: Write the proportion equation
   60,404.82 : 83,329.80 = 42,509.70 : x
2. Step 2: Convert to fraction form
   60,404.82/83,329.80 = 42,509.70/x
3. Step 3: Cross multiply
   60,404.82x = 83,329.80 × 42,509.70
4. Step 4: Simplify right side
   60,404.82x = 3,542,324,799.06
5. Step 5: Solve for x
   x = 3,542,324,799.06/60,404.82
6. Step 6: Final answer
   x = 58,643.08