Finding the Fourth Proportional to 67,711.06, 93,429.67 and 42,225.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,711.06 : 93,429.67 = 42,225.42 : x
2. Step 2: Convert to fraction form
   67,711.06/93,429.67 = 42,225.42/x
3. Step 3: Cross multiply
   67,711.06x = 93,429.67 × 42,225.42
4. Step 4: Simplify right side
   67,711.06x = 3,945,106,577.96
5. Step 5: Solve for x
   x = 3,945,106,577.96/67,711.06
6. Step 6: Final answer
   x = 58,263.85