Finding the Fourth Proportional to 67,641.98, 93,337.94 and 37,423.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,641.98 : 93,337.94 = 37,423.31 : x
2. Step 2: Convert to fraction form
   67,641.98/93,337.94 = 37,423.31/x
3. Step 3: Cross multiply
   67,641.98x = 93,337.94 × 37,423.31
4. Step 4: Simplify right side
   67,641.98x = 3,493,014,476.26
5. Step 5: Solve for x
   x = 3,493,014,476.26/67,641.98
6. Step 6: Final answer
   x = 51,639.74