Finding the Fourth Proportional to 67,560.10, 93,222.96 and 38,488.74

Step by Step Solution

1. Step 1: Write the proportion equation
   67,560.10 : 93,222.96 = 38,488.74 : x
2. Step 2: Convert to fraction form
   67,560.10/93,222.96 = 38,488.74/x
3. Step 3: Cross multiply
   67,560.10x = 93,222.96 × 38,488.74
4. Step 4: Simplify right side
   67,560.10x = 3,588,034,269.47
5. Step 5: Solve for x
   x = 3,588,034,269.47/67,560.10
6. Step 6: Final answer
   x = 53,108.78