Finding the Fourth Proportional to 67,496.15, 93,140.89 and 42,001.74

Step by Step Solution

1. Step 1: Write the proportion equation
   67,496.15 : 93,140.89 = 42,001.74 : x
2. Step 2: Convert to fraction form
   67,496.15/93,140.89 = 42,001.74/x
3. Step 3: Cross multiply
   67,496.15x = 93,140.89 × 42,001.74
4. Step 4: Simplify right side
   67,496.15x = 3,912,079,340.14
5. Step 5: Solve for x
   x = 3,912,079,340.14/67,496.15
6. Step 6: Final answer
   x = 57,960.03