Finding the Fourth Proportional to 33,658.86, 50,470.56 and 17,872.74

Step by Step Solution

1. Step 1: Write the proportion equation
   33,658.86 : 50,470.56 = 17,872.74 : x
2. Step 2: Convert to fraction form
   33,658.86/50,470.56 = 17,872.74/x
3. Step 3: Cross multiply
   33,658.86x = 50,470.56 × 17,872.74
4. Step 4: Simplify right side
   33,658.86x = 902,047,196.53
5. Step 5: Solve for x
   x = 902,047,196.53/33,658.86
6. Step 6: Final answer
   x = 26,799.70