Finding the Fourth Proportional to 14,061,618, 19,407,103.56 and 8,905,458.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061,618 : 19,407,103.56 = 8,905,458.96 : x
2. Step 2: Convert to fraction form
   14,061,618/19,407,103.56 = 8,905,458.96/x
3. Step 3: Cross multiply
   14,061,618x = 19,407,103.56 × 8,905,458.96
4. Step 4: Simplify right side
   14,061,618x = 172,829,164,286,049.91
5. Step 5: Solve for x
   x = 172,829,164,286,049.91/14,061,618
6. Step 6: Final answer
   x = 12,290,844.79