Finding the Fourth Proportional to 63,150.55, 87,179.30 and 39,284.98

Step by Step Solution

1. Step 1: Write the proportion equation
   63,150.55 : 87,179.30 = 39,284.98 : x
2. Step 2: Convert to fraction form
   63,150.55/87,179.30 = 39,284.98/x
3. Step 3: Cross multiply
   63,150.55x = 87,179.30 × 39,284.98
4. Step 4: Simplify right side
   63,150.55x = 3,424,837,056.91
5. Step 5: Solve for x
   x = 3,424,837,056.91/63,150.55
6. Step 6: Final answer
   x = 54,232.89