Finding the Fourth Proportional to 16,503,401.70, 24,755,102.55 and 10,456,784.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,503,401.70 : 24,755,102.55 = 10,456,784.10 : x
2. Step 2: Convert to fraction form
   16,503,401.70/24,755,102.55 = 10,456,784.10/x
3. Step 3: Cross multiply
   16,503,401.70x = 24,755,102.55 × 10,456,784.10
4. Step 4: Simplify right side
   16,503,401.70x = 258,858,762,738,709.47
5. Step 5: Solve for x
   x = 258,858,762,738,709.47/16,503,401.70
6. Step 6: Final answer
   x = 15,685,176.15