Finding the Fourth Proportional to 67,665.18, 93,379.32 and 37,449.74

Step by Step Solution

1. Step 1: Write the proportion equation
   67,665.18 : 93,379.32 = 37,449.74 : x
2. Step 2: Convert to fraction form
   67,665.18/93,379.32 = 37,449.74/x
3. Step 3: Cross multiply
   67,665.18x = 93,379.32 × 37,449.74
4. Step 4: Simplify right side
   67,665.18x = 3,497,031,255.38
5. Step 5: Solve for x
   x = 3,497,031,255.38/67,665.18
6. Step 6: Final answer
   x = 51,681.40