Finding the Fourth Proportional to 67,860.86, 93,647.60 and 37,645.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,860.86 : 93,647.60 = 37,645.88 : x
2. Step 2: Convert to fraction form
   67,860.86/93,647.60 = 37,645.88/x
3. Step 3: Cross multiply
   67,860.86x = 93,647.60 × 37,645.88
4. Step 4: Simplify right side
   67,860.86x = 3,525,446,311.89
5. Step 5: Solve for x
   x = 3,525,446,311.89/67,860.86
6. Step 6: Final answer
   x = 51,951.10