Finding the Fourth Proportional to 67,892.42, 93,626.46 and 40,664.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,892.42 : 93,626.46 = 40,664.16 : x
2. Step 2: Convert to fraction form
   67,892.42/93,626.46 = 40,664.16/x
3. Step 3: Cross multiply
   67,892.42x = 93,626.46 × 40,664.16
4. Step 4: Simplify right side
   67,892.42x = 3,807,241,349.67
5. Step 5: Solve for x
   x = 3,807,241,349.67/67,892.42
6. Step 6: Final answer
   x = 56,077.56