Finding the Fourth Proportional to 49,185.10, 73,310.72 and 47,565.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,185.10 : 73,310.72 = 47,565.10 : x
2. Step 2: Convert to fraction form
   49,185.10/73,310.72 = 47,565.10/x
3. Step 3: Cross multiply
   49,185.10x = 73,310.72 × 47,565.10
4. Step 4: Simplify right side
   49,185.10x = 3,487,031,727.87
5. Step 5: Solve for x
   x = 3,487,031,727.87/49,185.10
6. Step 6: Final answer
   x = 70,896.10