Finding the Fourth Proportional to 33,991.32, 50,994.18 and 10,619.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,991.32 : 50,994.18 = 10,619.52 : x
2. Step 2: Convert to fraction form
   33,991.32/50,994.18 = 10,619.52/x
3. Step 3: Cross multiply
   33,991.32x = 50,994.18 × 10,619.52
4. Step 4: Simplify right side
   33,991.32x = 541,533,714.39
5. Step 5: Solve for x
   x = 541,533,714.39/33,991.32
6. Step 6: Final answer
   x = 15,931.53