Finding the Fourth Proportional to 67,518, 93,173.72 and 37,304.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,518 : 93,173.72 = 37,304.60 : x
2. Step 2: Convert to fraction form
   67,518/93,173.72 = 37,304.60/x
3. Step 3: Cross multiply
   67,518x = 93,173.72 × 37,304.60
4. Step 4: Simplify right side
   67,518x = 3,475,807,702.72
5. Step 5: Solve for x
   x = 3,475,807,702.72/67,518
6. Step 6: Final answer
   x = 51,479.72