Finding the Fourth Proportional to 67,559.16, 93,222.10 and 38,488.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,559.16 : 93,222.10 = 38,488.30 : x
2. Step 2: Convert to fraction form
   67,559.16/93,222.10 = 38,488.30/x
3. Step 3: Cross multiply
   67,559.16x = 93,222.10 × 38,488.30
4. Step 4: Simplify right side
   67,559.16x = 3,587,960,151.43
5. Step 5: Solve for x
   x = 3,587,960,151.43/67,559.16
6. Step 6: Final answer
   x = 53,108.42