Finding the Fourth Proportional to 67,763.94, 93,521.16 and 39,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,763.94 : 93,521.16 = 39,084.72 : x
2. Step 2: Convert to fraction form
   67,763.94/93,521.16 = 39,084.72/x
3. Step 3: Cross multiply
   67,763.94x = 93,521.16 × 39,084.72
4. Step 4: Simplify right side
   67,763.94x = 3,655,248,352.68
5. Step 5: Solve for x
   x = 3,655,248,352.68/67,763.94
6. Step 6: Final answer
   x = 53,940.91