Finding the Fourth Proportional to 199,641.84, 275,503.86 and 108,997.02

Step by Step Solution

1. Step 1: Write the proportion equation
   199,641.84 : 275,503.86 = 108,997.02 : x
2. Step 2: Convert to fraction form
   199,641.84/275,503.86 = 108,997.02/x
3. Step 3: Cross multiply
   199,641.84x = 275,503.86 × 108,997.02
4. Step 4: Simplify right side
   199,641.84x = 30,029,099,738.50
5. Step 5: Solve for x
   x = 30,029,099,738.50/199,641.84
6. Step 6: Final answer
   x = 150,414.86