Finding the Fourth Proportional to 67,884.69, 93,740.39 and 42,434.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,884.69 : 93,740.39 = 42,434.55 : x
2. Step 2: Convert to fraction form
   67,884.69/93,740.39 = 42,434.55/x
3. Step 3: Cross multiply
   67,884.69x = 93,740.39 × 42,434.55
4. Step 4: Simplify right side
   67,884.69x = 3,977,831,054.30
5. Step 5: Solve for x
   x = 3,977,831,054.30/67,884.69
6. Step 6: Final answer
   x = 58,596.88