Finding the Fourth Proportional to 33,089.61, 49,612.47 and 12,027.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,089.61 : 49,612.47 = 12,027.15 : x
2. Step 2: Convert to fraction form
   33,089.61/49,612.47 = 12,027.15/x
3. Step 3: Cross multiply
   33,089.61x = 49,612.47 × 12,027.15
4. Step 4: Simplify right side
   33,089.61x = 596,696,618.56
5. Step 5: Solve for x
   x = 596,696,618.56/33,089.61
6. Step 6: Final answer
   x = 18,032.75