Finding the Fourth Proportional to 68,389.02, 94,392.59 and 40,103.82

Step by Step Solution

1. Step 1: Write the proportion equation
   68,389.02 : 94,392.59 = 40,103.82 : x
2. Step 2: Convert to fraction form
   68,389.02/94,392.59 = 40,103.82/x
3. Step 3: Cross multiply
   68,389.02x = 94,392.59 × 40,103.82
4. Step 4: Simplify right side
   68,389.02x = 3,785,503,438.69
5. Step 5: Solve for x
   x = 3,785,503,438.69/68,389.02
6. Step 6: Final answer
   x = 55,352.50