Finding the Fourth Proportional to 33,093.77, 49,665.27 and 13,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,093.77 : 49,665.27 = 13,372.50 : x
2. Step 2: Convert to fraction form
   33,093.77/49,665.27 = 13,372.50/x
3. Step 3: Cross multiply
   33,093.77x = 49,665.27 × 13,372.50
4. Step 4: Simplify right side
   33,093.77x = 664,148,823.08
5. Step 5: Solve for x
   x = 664,148,823.08/33,093.77
6. Step 6: Final answer
   x = 20,068.70