Finding the Fourth Proportional to 67,838.52, 93,663.56 and 42,383.67

Step by Step Solution

1. Step 1: Write the proportion equation
   67,838.52 : 93,663.56 = 42,383.67 : x
2. Step 2: Convert to fraction form
   67,838.52/93,663.56 = 42,383.67/x
3. Step 3: Cross multiply
   67,838.52x = 93,663.56 × 42,383.67
4. Step 4: Simplify right side
   67,838.52x = 3,969,805,206.15
5. Step 5: Solve for x
   x = 3,969,805,206.15/67,838.52
6. Step 6: Final answer
   x = 58,518.45