Finding the Fourth Proportional to 68,384.16, 94,372.56 and 40,088.16

Step by Step Solution

1. Step 1: Write the proportion equation
   68,384.16 : 94,372.56 = 40,088.16 : x
2. Step 2: Convert to fraction form
   68,384.16/94,372.56 = 40,088.16/x
3. Step 3: Cross multiply
   68,384.16x = 94,372.56 × 40,088.16
4. Step 4: Simplify right side
   68,384.16x = 3,783,222,284.89
5. Step 5: Solve for x
   x = 3,783,222,284.89/68,384.16
6. Step 6: Final answer
   x = 55,323.08