Finding the Fourth Proportional to 68,019.11, 93,859.91 and 63,003.59

Step by Step Solution

1. Step 1: Write the proportion equation
   68,019.11 : 93,859.91 = 63,003.59 : x
2. Step 2: Convert to fraction form
   68,019.11/93,859.91 = 63,003.59/x
3. Step 3: Cross multiply
   68,019.11x = 93,859.91 × 63,003.59
4. Step 4: Simplify right side
   68,019.11x = 5,913,510,817.78
5. Step 5: Solve for x
   x = 5,913,510,817.78/68,019.11
6. Step 6: Final answer
   x = 86,938.97