Finding the Fourth Proportional to 47,196.92, 70,807.72 and 17,615

Step by Step Solution

1. Step 1: Write the proportion equation
   47,196.92 : 70,807.72 = 17,615 : x
2. Step 2: Convert to fraction form
   47,196.92/70,807.72 = 17,615/x
3. Step 3: Cross multiply
   47,196.92x = 70,807.72 × 17,615
4. Step 4: Simplify right side
   47,196.92x = 1,247,277,987.80
5. Step 5: Solve for x
   x = 1,247,277,987.80/47,196.92
6. Step 6: Final answer
   x = 26,427.11