Finding the Fourth Proportional to 63,017.12, 86,955.72 and 36,156.08

Step by Step Solution

1. Step 1: Write the proportion equation
   63,017.12 : 86,955.72 = 36,156.08 : x
2. Step 2: Convert to fraction form
   63,017.12/86,955.72 = 36,156.08/x
3. Step 3: Cross multiply
   63,017.12x = 86,955.72 × 36,156.08
4. Step 4: Simplify right side
   63,017.12x = 3,143,977,968.78
5. Step 5: Solve for x
   x = 3,143,977,968.78/63,017.12
6. Step 6: Final answer
   x = 49,890.85