Finding the Fourth Proportional to 80,994.49, 121,483.52 and 21,836.14

Step by Step Solution

1. Step 1: Write the proportion equation
   80,994.49 : 121,483.52 = 21,836.14 : x
2. Step 2: Convert to fraction form
   80,994.49/121,483.52 = 21,836.14/x
3. Step 3: Cross multiply
   80,994.49x = 121,483.52 × 21,836.14
4. Step 4: Simplify right side
   80,994.49x = 2,652,730,597.59
5. Step 5: Solve for x
   x = 2,652,730,597.59/80,994.49
6. Step 6: Final answer
   x = 32,751.99