Finding the Fourth Proportional to 63,165.05, 87,167.22 and 34,870.13

Step by Step Solution

1. Step 1: Write the proportion equation
   63,165.05 : 87,167.22 = 34,870.13 : x
2. Step 2: Convert to fraction form
   63,165.05/87,167.22 = 34,870.13/x
3. Step 3: Cross multiply
   63,165.05x = 87,167.22 × 34,870.13
4. Step 4: Simplify right side
   63,165.05x = 3,039,531,857.30
5. Step 5: Solve for x
   x = 3,039,531,857.30/63,165.05
6. Step 6: Final answer
   x = 48,120.47