Finding the Fourth Proportional to 63,434.40, 87,544.82 and 35,142.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,434.40 : 87,544.82 = 35,142.72 : x
2. Step 2: Convert to fraction form
   63,434.40/87,544.82 = 35,142.72/x
3. Step 3: Cross multiply
   63,434.40x = 87,544.82 × 35,142.72
4. Step 4: Simplify right side
   63,434.40x = 3,076,563,096.71
5. Step 5: Solve for x
   x = 3,076,563,096.71/63,434.40
6. Step 6: Final answer
   x = 48,499.92