Finding the Fourth Proportional to 200,447.30, 276,617.32 and 109,806.48

Step by Step Solution

1. Step 1: Write the proportion equation
   200,447.30 : 276,617.32 = 109,806.48 : x
2. Step 2: Convert to fraction form
   200,447.30/276,617.32 = 109,806.48/x
3. Step 3: Cross multiply
   200,447.30x = 276,617.32 × 109,806.48
4. Step 4: Simplify right side
   200,447.30x = 30,374,373,941.72
5. Step 5: Solve for x
   x = 30,374,373,941.72/200,447.30
6. Step 6: Final answer
   x = 151,532.96