Finding the Fourth Proportional to 63,165.42, 87,167.75 and 34,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,165.42 : 87,167.75 = 34,870.50 : x
2. Step 2: Convert to fraction form
   63,165.42/87,167.75 = 34,870.50/x
3. Step 3: Cross multiply
   63,165.42x = 87,167.75 × 34,870.50
4. Step 4: Simplify right side
   63,165.42x = 3,039,583,026.38
5. Step 5: Solve for x
   x = 3,039,583,026.38/63,165.42
6. Step 6: Final answer
   x = 48,121.00