Finding the Fourth Proportional to 47,151.59, 70,737.24 and 42,446.30

Step by Step Solution

1. Step 1: Write the proportion equation
   47,151.59 : 70,737.24 = 42,446.30 : x
2. Step 2: Convert to fraction form
   47,151.59/70,737.24 = 42,446.30/x
3. Step 3: Cross multiply
   47,151.59x = 70,737.24 × 42,446.30
4. Step 4: Simplify right side
   47,151.59x = 3,002,534,110.21
5. Step 5: Solve for x
   x = 3,002,534,110.21/47,151.59
6. Step 6: Final answer
   x = 63,678.32