Finding the Fourth Proportional to 9,170,100.18, 12,654,869.76 and 5,040,513.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,170,100.18 : 12,654,869.76 = 5,040,513.63 : x
2. Step 2: Convert to fraction form
   9,170,100.18/12,654,869.76 = 5,040,513.63/x
3. Step 3: Cross multiply
   9,170,100.18x = 12,654,869.76 × 5,040,513.63
4. Step 4: Simplify right side
   9,170,100.18x = 63,787,043,511,154.83
5. Step 5: Solve for x
   x = 63,787,043,511,154.83/9,170,100.18
6. Step 6: Final answer
   x = 6,955,981.10