Finding the Fourth Proportional to 67,447.89, 93,071.57 and 37,231.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,447.89 : 93,071.57 = 37,231.38 : x
2. Step 2: Convert to fraction form
   67,447.89/93,071.57 = 37,231.38/x
3. Step 3: Cross multiply
   67,447.89x = 93,071.57 × 37,231.38
4. Step 4: Simplify right side
   67,447.89x = 3,465,182,803.71
5. Step 5: Solve for x
   x = 3,465,182,803.71/67,447.89
6. Step 6: Final answer
   x = 51,375.70