Finding the Fourth Proportional to 49,594.15, 68,440.22 and 28,374.31

Step by Step Solution

1. Step 1: Write the proportion equation
   49,594.15 : 68,440.22 = 28,374.31 : x
2. Step 2: Convert to fraction form
   49,594.15/68,440.22 = 28,374.31/x
3. Step 3: Cross multiply
   49,594.15x = 68,440.22 × 28,374.31
4. Step 4: Simplify right side
   49,594.15x = 1,941,944,018.75
5. Step 5: Solve for x
   x = 1,941,944,018.75/49,594.15
6. Step 6: Final answer
   x = 39,156.72