Finding the Fourth Proportional to 67,885.69, 93,741.77 and 42,435.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,885.69 : 93,741.77 = 42,435.55 : x
2. Step 2: Convert to fraction form
   67,885.69/93,741.77 = 42,435.55/x
3. Step 3: Cross multiply
   67,885.69x = 93,741.77 × 42,435.55
4. Step 4: Simplify right side
   67,885.69x = 3,977,983,567.92
5. Step 5: Solve for x
   x = 3,977,983,567.92/67,885.69
6. Step 6: Final answer
   x = 58,598.26