Finding the Fourth Proportional to 63,123.20, 87,111.84 and 34,830.71

Step by Step Solution

1. Step 1: Write the proportion equation
   63,123.20 : 87,111.84 = 34,830.71 : x
2. Step 2: Convert to fraction form
   63,123.20/87,111.84 = 34,830.71/x
3. Step 3: Cross multiply
   63,123.20x = 87,111.84 × 34,830.71
4. Step 4: Simplify right side
   63,123.20x = 3,034,167,236.61
5. Step 5: Solve for x
   x = 3,034,167,236.61/63,123.20
6. Step 6: Final answer
   x = 48,067.39