Finding the Fourth Proportional to 67,494.48, 93,142.56 and 37,279.20

Step by Step Solution

1. Step 1: Write the proportion equation
   67,494.48 : 93,142.56 = 37,279.20 : x
2. Step 2: Convert to fraction form
   67,494.48/93,142.56 = 37,279.20/x
3. Step 3: Cross multiply
   67,494.48x = 93,142.56 × 37,279.20
4. Step 4: Simplify right side
   67,494.48x = 3,472,280,122.75
5. Step 5: Solve for x
   x = 3,472,280,122.75/67,494.48
6. Step 6: Final answer
   x = 51,445.39