Finding the Fourth Proportional to 80,924.82, 121,302.96 and 45,333.96

Step by Step Solution

1. Step 1: Write the proportion equation
   80,924.82 : 121,302.96 = 45,333.96 : x
2. Step 2: Convert to fraction form
   80,924.82/121,302.96 = 45,333.96/x
3. Step 3: Cross multiply
   80,924.82x = 121,302.96 × 45,333.96
4. Step 4: Simplify right side
   80,924.82x = 5,499,143,536.52
5. Step 5: Solve for x
   x = 5,499,143,536.52/80,924.82
6. Step 6: Final answer
   x = 67,953.73