Finding the Fourth Proportional to 30,773.90, 42,467.98 and 16,626.74

Step by Step Solution

1. Step 1: Write the proportion equation
   30,773.90 : 42,467.98 = 16,626.74 : x
2. Step 2: Convert to fraction form
   30,773.90/42,467.98 = 16,626.74/x
3. Step 3: Cross multiply
   30,773.90x = 42,467.98 × 16,626.74
4. Step 4: Simplify right side
   30,773.90x = 706,104,061.79
5. Step 5: Solve for x
   x = 706,104,061.79/30,773.90
6. Step 6: Final answer
   x = 22,944.90