Finding the Fourth Proportional to 32,893.50, 49,345.59 and 12,892.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,893.50 : 49,345.59 = 12,892.16 : x
2. Step 2: Convert to fraction form
   32,893.50/49,345.59 = 12,892.16/x
3. Step 3: Cross multiply
   32,893.50x = 49,345.59 × 12,892.16
4. Step 4: Simplify right side
   32,893.50x = 636,170,994.85
5. Step 5: Solve for x
   x = 636,170,994.85/32,893.50
6. Step 6: Final answer
   x = 19,340.33