Finding the Fourth Proportional to 67,350.72, 92,905.92 and 42,156.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,350.72 : 92,905.92 = 42,156.48 : x
2. Step 2: Convert to fraction form
   67,350.72/92,905.92 = 42,156.48/x
3. Step 3: Cross multiply
   67,350.72x = 92,905.92 × 42,156.48
4. Step 4: Simplify right side
   67,350.72x = 3,916,586,558.36
5. Step 5: Solve for x
   x = 3,916,586,558.36/67,350.72
6. Step 6: Final answer
   x = 58,152.11