Finding the Fourth Proportional to 199,087, 274,740.06 and 109,663

Step by Step Solution

1. Step 1: Write the proportion equation
   199,087 : 274,740.06 = 109,663 : x
2. Step 2: Convert to fraction form
   199,087/274,740.06 = 109,663/x
3. Step 3: Cross multiply
   199,087x = 274,740.06 × 109,663
4. Step 4: Simplify right side
   199,087x = 30,128,819,199.78
5. Step 5: Solve for x
   x = 30,128,819,199.78/199,087
6. Step 6: Final answer
   x = 151,334.94