Finding the Fourth Proportional to 58,405, 80,613.30 and 33,269.32

Step by Step Solution

1. Step 1: Write the proportion equation
   58,405 : 80,613.30 = 33,269.32 : x
2. Step 2: Convert to fraction form
   58,405/80,613.30 = 33,269.32/x
3. Step 3: Cross multiply
   58,405x = 80,613.30 × 33,269.32
4. Step 4: Simplify right side
   58,405x = 2,681,949,673.96
5. Step 5: Solve for x
   x = 2,681,949,673.96/58,405
6. Step 6: Final answer
   x = 45,919.86