Finding the Fourth Proportional to 63,158.76, 87,143.31 and 36,308.88

Step by Step Solution

1. Step 1: Write the proportion equation
   63,158.76 : 87,143.31 = 36,308.88 : x
2. Step 2: Convert to fraction form
   63,158.76/87,143.31 = 36,308.88/x
3. Step 3: Cross multiply
   63,158.76x = 87,143.31 × 36,308.88
4. Step 4: Simplify right side
   63,158.76x = 3,164,075,985.59
5. Step 5: Solve for x
   x = 3,164,075,985.59/63,158.76
6. Step 6: Final answer
   x = 50,097.18