Finding the Fourth Proportional to 63,440.72, 87,548.88 and 35,148.08

Step by Step Solution

1. Step 1: Write the proportion equation
   63,440.72 : 87,548.88 = 35,148.08 : x
2. Step 2: Convert to fraction form
   63,440.72/87,548.88 = 35,148.08/x
3. Step 3: Cross multiply
   63,440.72x = 87,548.88 × 35,148.08
4. Step 4: Simplify right side
   63,440.72x = 3,077,175,038.15
5. Step 5: Solve for x
   x = 3,077,175,038.15/63,440.72
6. Step 6: Final answer
   x = 48,504.73