Finding the Fourth Proportional to 67,784.48, 93,542.78 and 37,570.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,784.48 : 93,542.78 = 37,570.30 : x
2. Step 2: Convert to fraction form
   67,784.48/93,542.78 = 37,570.30/x
3. Step 3: Cross multiply
   67,784.48x = 93,542.78 × 37,570.30
4. Step 4: Simplify right side
   67,784.48x = 3,514,429,885.73
5. Step 5: Solve for x
   x = 3,514,429,885.73/67,784.48
6. Step 6: Final answer
   x = 51,847.12