Finding the Fourth Proportional to 47,173.68, 65,099.67 and 28,310.82

Step by Step Solution

1. Step 1: Write the proportion equation
   47,173.68 : 65,099.67 = 28,310.82 : x
2. Step 2: Convert to fraction form
   47,173.68/65,099.67 = 28,310.82/x
3. Step 3: Cross multiply
   47,173.68x = 65,099.67 × 28,310.82
4. Step 4: Simplify right side
   47,173.68x = 1,843,025,039.43
5. Step 5: Solve for x
   x = 1,843,025,039.43/47,173.68
6. Step 6: Final answer
   x = 39,068.93