Finding the Fourth Proportional to 63,436.40, 87,547.56 and 35,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,436.40 : 87,547.56 = 35,144.72 : x
2. Step 2: Convert to fraction form
   63,436.40/87,547.56 = 35,144.72/x
3. Step 3: Cross multiply
   63,436.40x = 87,547.56 × 35,144.72
4. Step 4: Simplify right side
   63,436.40x = 3,076,834,482.88
5. Step 5: Solve for x
   x = 3,076,834,482.88/63,436.40
6. Step 6: Final answer
   x = 48,502.67