Finding the Fourth Proportional to 63,513.46, 87,648.58 and 35,219.15

Step by Step Solution

1. Step 1: Write the proportion equation
   63,513.46 : 87,648.58 = 35,219.15 : x
2. Step 2: Convert to fraction form
   63,513.46/87,648.58 = 35,219.15/x
3. Step 3: Cross multiply
   63,513.46x = 87,648.58 × 35,219.15
4. Step 4: Simplify right side
   63,513.46x = 3,086,908,667.28
5. Step 5: Solve for x
   x = 3,086,908,667.28/63,513.46
6. Step 6: Final answer
   x = 48,602.43