Finding the Fourth Proportional to 33,113, 49,636.69 and 15,551.39

Step by Step Solution

1. Step 1: Write the proportion equation
   33,113 : 49,636.69 = 15,551.39 : x
2. Step 2: Convert to fraction form
   33,113/49,636.69 = 15,551.39/x
3. Step 3: Cross multiply
   33,113x = 49,636.69 × 15,551.39
4. Step 4: Simplify right side
   33,113x = 771,919,524.50
5. Step 5: Solve for x
   x = 771,919,524.50/33,113
6. Step 6: Final answer
   x = 23,311.68