Finding the Fourth Proportional to 67,818.50, 93,590.66 and 37,605.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,818.50 : 93,590.66 = 37,605.10 : x
2. Step 2: Convert to fraction form
   67,818.50/93,590.66 = 37,605.10/x
3. Step 3: Cross multiply
   67,818.50x = 93,590.66 × 37,605.10
4. Step 4: Simplify right side
   67,818.50x = 3,519,486,128.37
5. Step 5: Solve for x
   x = 3,519,486,128.37/67,818.50
6. Step 6: Final answer
   x = 51,895.66