Finding the Fourth Proportional to 30,773.31, 42,467.15 and 16,626.15

Step by Step Solution

1. Step 1: Write the proportion equation
   30,773.31 : 42,467.15 = 16,626.15 : x
2. Step 2: Convert to fraction form
   30,773.31/42,467.15 = 16,626.15/x
3. Step 3: Cross multiply
   30,773.31x = 42,467.15 × 16,626.15
4. Step 4: Simplify right side
   30,773.31x = 706,065,122.84
5. Step 5: Solve for x
   x = 706,065,122.84/30,773.31
6. Step 6: Final answer
   x = 22,944.07