Finding the Fourth Proportional to 63,165.34, 87,165.88 and 34,870.42

Step by Step Solution

1. Step 1: Write the proportion equation
   63,165.34 : 87,165.88 = 34,870.42 : x
2. Step 2: Convert to fraction form
   63,165.34/87,165.88 = 34,870.42/x
3. Step 3: Cross multiply
   63,165.34x = 87,165.88 × 34,870.42
4. Step 4: Simplify right side
   63,165.34x = 3,039,510,845.27
5. Step 5: Solve for x
   x = 3,039,510,845.27/63,165.34
6. Step 6: Final answer
   x = 48,119.92