Finding the Fourth Proportional to 67,853.80, 93,638.70 and 37,638.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,853.80 : 93,638.70 = 37,638.52 : x
2. Step 2: Convert to fraction form
   67,853.80/93,638.70 = 37,638.52/x
3. Step 3: Cross multiply
   67,853.80x = 93,638.70 × 37,638.52
4. Step 4: Simplify right side
   67,853.80x = 3,524,422,082.72
5. Step 5: Solve for x
   x = 3,524,422,082.72/67,853.80
6. Step 6: Final answer
   x = 51,941.41