Finding the Fourth Proportional to 228,196.32, 314,922.86 and 131,414.88

Step by Step Solution

1. Step 1: Write the proportion equation
   228,196.32 : 314,922.86 = 131,414.88 : x
2. Step 2: Convert to fraction form
   228,196.32/314,922.86 = 131,414.88/x
3. Step 3: Cross multiply
   228,196.32x = 314,922.86 × 131,414.88
4. Step 4: Simplify right side
   228,196.32x = 41,385,549,856.16
5. Step 5: Solve for x
   x = 41,385,549,856.16/228,196.32
6. Step 6: Final answer
   x = 181,359.41