Finding the Fourth Proportional to 63,123.20, 87,119.52 and 37,977.92

Step by Step Solution

1. Step 1: Write the proportion equation
   63,123.20 : 87,119.52 = 37,977.92 : x
2. Step 2: Convert to fraction form
   63,123.20/87,119.52 = 37,977.92/x
3. Step 3: Cross multiply
   63,123.20x = 87,119.52 × 37,977.92
4. Step 4: Simplify right side
   63,123.20x = 3,308,618,161.00
5. Step 5: Solve for x
   x = 3,308,618,161.00/63,123.20
6. Step 6: Final answer
   x = 52,415.25