Finding the Fourth Proportional to 67,438.98, 93,065.80 and 37,224.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,438.98 : 93,065.80 = 37,224.31 : x
2. Step 2: Convert to fraction form
   67,438.98/93,065.80 = 37,224.31/x
3. Step 3: Cross multiply
   67,438.98x = 93,065.80 × 37,224.31
4. Step 4: Simplify right side
   67,438.98x = 3,464,310,561.86
5. Step 5: Solve for x
   x = 3,464,310,561.86/67,438.98
6. Step 6: Final answer
   x = 51,369.56