Finding the Fourth Proportional to 200,300.42, 276,398.24 and 114,258.98

Step by Step Solution

1. Step 1: Write the proportion equation
   200,300.42 : 276,398.24 = 114,258.98 : x
2. Step 2: Convert to fraction form
   200,300.42/276,398.24 = 114,258.98/x
3. Step 3: Cross multiply
   200,300.42x = 276,398.24 × 114,258.98
4. Step 4: Simplify right side
   200,300.42x = 31,580,980,976.20
5. Step 5: Solve for x
   x = 31,580,980,976.20/200,300.42
6. Step 6: Final answer
   x = 157,668.07