Finding the Fourth Proportional to 194,221.72, 268,066.02 and 113,691.52

Step by Step Solution

1. Step 1: Write the proportion equation
   194,221.72 : 268,066.02 = 113,691.52 : x
2. Step 2: Convert to fraction form
   194,221.72/268,066.02 = 113,691.52/x
3. Step 3: Cross multiply
   194,221.72x = 268,066.02 × 113,691.52
4. Step 4: Simplify right side
   194,221.72x = 30,476,833,274.15
5. Step 5: Solve for x
   x = 30,476,833,274.15/194,221.72
6. Step 6: Final answer
   x = 156,917.74