Finding the Fourth Proportional to 100,809, 151,169.82 and 30,672.04

Step by Step Solution

1. Step 1: Write the proportion equation
   100,809 : 151,169.82 = 30,672.04 : x
2. Step 2: Convert to fraction form
   100,809/151,169.82 = 30,672.04/x
3. Step 3: Cross multiply
   100,809x = 151,169.82 × 30,672.04
4. Step 4: Simplify right side
   100,809x = 4,636,686,765.83
5. Step 5: Solve for x
   x = 4,636,686,765.83/100,809
6. Step 6: Final answer
   x = 45,994.77