Finding the Fourth Proportional to 47,072.58, 70,606.71 and 15,908.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,072.58 : 70,606.71 = 15,908.10 : x
2. Step 2: Convert to fraction form
   47,072.58/70,606.71 = 15,908.10/x
3. Step 3: Cross multiply
   47,072.58x = 70,606.71 × 15,908.10
4. Step 4: Simplify right side
   47,072.58x = 1,123,218,603.35
5. Step 5: Solve for x
   x = 1,123,218,603.35/47,072.58
6. Step 6: Final answer
   x = 23,861.42