Finding the Fourth Proportional to 67,993.88, 102,001.74 and 28,562.27

Step by Step Solution

1. Step 1: Write the proportion equation
   67,993.88 : 102,001.74 = 28,562.27 : x
2. Step 2: Convert to fraction form
   67,993.88/102,001.74 = 28,562.27/x
3. Step 3: Cross multiply
   67,993.88x = 102,001.74 × 28,562.27
4. Step 4: Simplify right side
   67,993.88x = 2,913,400,728.34
5. Step 5: Solve for x
   x = 2,913,400,728.34/67,993.88
6. Step 6: Final answer
   x = 42,847.99