Finding the Fourth Proportional to 63,142.04, 87,147.30 and 37,650.05

Step by Step Solution

1. Step 1: Write the proportion equation
   63,142.04 : 87,147.30 = 37,650.05 : x
2. Step 2: Convert to fraction form
   63,142.04/87,147.30 = 37,650.05/x
3. Step 3: Cross multiply
   63,142.04x = 87,147.30 × 37,650.05
4. Step 4: Simplify right side
   63,142.04x = 3,281,100,202.37
5. Step 5: Solve for x
   x = 3,281,100,202.37/63,142.04
6. Step 6: Final answer
   x = 51,963.80