Finding the Fourth Proportional to 67,589.60, 93,273.12 and 37,781.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,589.60 : 93,273.12 = 37,781.60 : x
2. Step 2: Convert to fraction form
   67,589.60/93,273.12 = 37,781.60/x
3. Step 3: Cross multiply
   67,589.60x = 93,273.12 × 37,781.60
4. Step 4: Simplify right side
   67,589.60x = 3,524,007,710.59
5. Step 5: Solve for x
   x = 3,524,007,710.59/67,589.60
6. Step 6: Final answer
   x = 52,138.31