Finding the Fourth Proportional to 200,221.34, 276,301.76 and 109,575.48

Step by Step Solution

1. Step 1: Write the proportion equation
   200,221.34 : 276,301.76 = 109,575.48 : x
2. Step 2: Convert to fraction form
   200,221.34/276,301.76 = 109,575.48/x
3. Step 3: Cross multiply
   200,221.34x = 276,301.76 × 109,575.48
4. Step 4: Simplify right side
   200,221.34x = 30,275,898,773.28
5. Step 5: Solve for x
   x = 30,275,898,773.28/200,221.34
6. Step 6: Final answer
   x = 151,212.14