Finding the Fourth Proportional to 51,825.02, 71,515.89 and 30,600.18

Step by Step Solution

1. Step 1: Write the proportion equation
   51,825.02 : 71,515.89 = 30,600.18 : x
2. Step 2: Convert to fraction form
   51,825.02/71,515.89 = 30,600.18/x
3. Step 3: Cross multiply
   51,825.02x = 71,515.89 × 30,600.18
4. Step 4: Simplify right side
   51,825.02x = 2,188,399,106.86
5. Step 5: Solve for x
   x = 2,188,399,106.86/51,825.02
6. Step 6: Final answer
   x = 42,226.70