Finding the Fourth Proportional to 16,039,676.57, 24,049,906.70 and 5,105,143.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,039,676.57 : 24,049,906.70 = 5,105,143.05 : x
2. Step 2: Convert to fraction form
   16,039,676.57/24,049,906.70 = 5,105,143.05/x
3. Step 3: Cross multiply
   16,039,676.57x = 24,049,906.70 × 5,105,143.05
4. Step 4: Simplify right side
   16,039,676.57x = 122,778,214,017,127.72
5. Step 5: Solve for x
   x = 122,778,214,017,127.72/16,039,676.57
6. Step 6: Final answer
   x = 7,654,656.47