Finding the Fourth Proportional to 33,213.96, 49,807.98 and 14,499.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,213.96 : 49,807.98 = 14,499.72 : x
2. Step 2: Convert to fraction form
   33,213.96/49,807.98 = 14,499.72/x
3. Step 3: Cross multiply
   33,213.96x = 49,807.98 × 14,499.72
4. Step 4: Simplify right side
   33,213.96x = 722,201,763.77
5. Step 5: Solve for x
   x = 722,201,763.77/33,213.96
6. Step 6: Final answer
   x = 21,743.92