Finding the Fourth Proportional to 47,362.16, 70,992.72 and 35,639.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,362.16 : 70,992.72 = 35,639.12 : x
2. Step 2: Convert to fraction form
   47,362.16/70,992.72 = 35,639.12/x
3. Step 3: Cross multiply
   47,362.16x = 70,992.72 × 35,639.12
4. Step 4: Simplify right side
   47,362.16x = 2,530,118,067.21
5. Step 5: Solve for x
   x = 2,530,118,067.21/47,362.16
6. Step 6: Final answer
   x = 53,420.66