Finding the Fourth Proportional to 51,006.38, 70,397.16 and 42,495

Step by Step Solution

1. Step 1: Write the proportion equation
   51,006.38 : 70,397.16 = 42,495 : x
2. Step 2: Convert to fraction form
   51,006.38/70,397.16 = 42,495/x
3. Step 3: Cross multiply
   51,006.38x = 70,397.16 × 42,495
4. Step 4: Simplify right side
   51,006.38x = 2,991,527,101.73
5. Step 5: Solve for x
   x = 2,991,527,101.73/51,006.38
6. Step 6: Final answer
   x = 58,650.06