Finding the Fourth Proportional to 67,654.62, 93,255.82 and 53,291.69

Step by Step Solution

1. Step 1: Write the proportion equation
   67,654.62 : 93,255.82 = 53,291.69 : x
2. Step 2: Convert to fraction form
   67,654.62/93,255.82 = 53,291.69/x
3. Step 3: Cross multiply
   67,654.62x = 93,255.82 × 53,291.69
4. Step 4: Simplify right side
   67,654.62x = 4,969,760,398.44
5. Step 5: Solve for x
   x = 4,969,760,398.44/67,654.62
6. Step 6: Final answer
   x = 73,457.82