Finding the Fourth Proportional to 67,264.63, 92,825.18 and 38,986.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,264.63 : 92,825.18 = 38,986.72 : x
2. Step 2: Convert to fraction form
   67,264.63/92,825.18 = 38,986.72/x
3. Step 3: Cross multiply
   67,264.63x = 92,825.18 × 38,986.72
4. Step 4: Simplify right side
   67,264.63x = 3,618,949,301.61
5. Step 5: Solve for x
   x = 3,618,949,301.61/67,264.63
6. Step 6: Final answer
   x = 53,801.67