Finding the Fourth Proportional to 67,841.55, 93,667.68 and 42,386.67

Step by Step Solution

1. Step 1: Write the proportion equation
   67,841.55 : 93,667.68 = 42,386.67 : x
2. Step 2: Convert to fraction form
   67,841.55/93,667.68 = 42,386.67/x
3. Step 3: Cross multiply
   67,841.55x = 93,667.68 × 42,386.67
4. Step 4: Simplify right side
   67,841.55x = 3,970,261,041.83
5. Step 5: Solve for x
   x = 3,970,261,041.83/67,841.55
6. Step 6: Final answer
   x = 58,522.56