Finding the Fourth Proportional to 67,689.97, 93,412.69 and 37,475.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,689.97 : 93,412.69 = 37,475.78 : x
2. Step 2: Convert to fraction form
   67,689.97/93,412.69 = 37,475.78/x
3. Step 3: Cross multiply
   67,689.97x = 93,412.69 × 37,475.78
4. Step 4: Simplify right side
   67,689.97x = 3,500,712,858.90
5. Step 5: Solve for x
   x = 3,500,712,858.90/67,689.97
6. Step 6: Final answer
   x = 51,716.86