Finding the Fourth Proportional to 10,654,071.62, 14,692,813.72 and 6,981,654.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654,071.62 : 14,692,813.72 = 6,981,654.38 : x
2. Step 2: Convert to fraction form
   10,654,071.62/14,692,813.72 = 6,981,654.38/x
3. Step 3: Cross multiply
   10,654,071.62x = 14,692,813.72 × 6,981,654.38
4. Step 4: Simplify right side
   10,654,071.62x = 102,580,147,171,843.89
5. Step 5: Solve for x
   x = 102,580,147,171,843.89/10,654,071.62
6. Step 6: Final answer
   x = 9,628,257.71