Finding the Fourth Proportional to 63,510.72, 87,649.20 and 35,219.04

Step by Step Solution

1. Step 1: Write the proportion equation
   63,510.72 : 87,649.20 = 35,219.04 : x
2. Step 2: Convert to fraction form
   63,510.72/87,649.20 = 35,219.04/x
3. Step 3: Cross multiply
   63,510.72x = 87,649.20 × 35,219.04
4. Step 4: Simplify right side
   63,510.72x = 3,086,920,680.77
5. Step 5: Solve for x
   x = 3,086,920,680.77/63,510.72
6. Step 6: Final answer
   x = 48,604.72