Finding the Fourth Proportional to 33,511.60, 50,248.18 and 13,773.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,511.60 : 50,248.18 = 13,773.88 : x
2. Step 2: Convert to fraction form
   33,511.60/50,248.18 = 13,773.88/x
3. Step 3: Cross multiply
   33,511.60x = 50,248.18 × 13,773.88
4. Step 4: Simplify right side
   33,511.60x = 692,112,081.43
5. Step 5: Solve for x
   x = 692,112,081.43/33,511.60
6. Step 6: Final answer
   x = 20,652.91