Finding the Fourth Proportional to 67,846.70, 93,567.18 and 42,355.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,846.70 : 93,567.18 = 42,355.42 : x
2. Step 2: Convert to fraction form
   67,846.70/93,567.18 = 42,355.42/x
3. Step 3: Cross multiply
   67,846.70x = 93,567.18 × 42,355.42
4. Step 4: Simplify right side
   67,846.70x = 3,963,077,207.12
5. Step 5: Solve for x
   x = 3,963,077,207.12/67,846.70
6. Step 6: Final answer
   x = 58,412.23