Finding the Fourth Proportional to 63,150.27, 87,026.79 and 45,214.12

Step by Step Solution

1. Step 1: Write the proportion equation
   63,150.27 : 87,026.79 = 45,214.12 : x
2. Step 2: Convert to fraction form
   63,150.27/87,026.79 = 45,214.12/x
3. Step 3: Cross multiply
   63,150.27x = 87,026.79 × 45,214.12
4. Step 4: Simplify right side
   63,150.27x = 3,934,839,726.27
5. Step 5: Solve for x
   x = 3,934,839,726.27/63,150.27
6. Step 6: Final answer
   x = 62,309.15