Finding the Fourth Proportional to 200,485.22, 276,669.59 and 109,844.61

Step by Step Solution

1. Step 1: Write the proportion equation
   200,485.22 : 276,669.59 = 109,844.61 : x
2. Step 2: Convert to fraction form
   200,485.22/276,669.59 = 109,844.61/x
3. Step 3: Cross multiply
   200,485.22x = 276,669.59 × 109,844.61
4. Step 4: Simplify right side
   200,485.22x = 30,390,663,799.82
5. Step 5: Solve for x
   x = 30,390,663,799.82/200,485.22
6. Step 6: Final answer
   x = 151,585.56