Finding the Fourth Proportional to 17,381,939.55, 24,385,103.85 and 17,381,939.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,381,939.55 : 24,385,103.85 = 17,381,939.55 : x
2. Step 2: Convert to fraction form
   17,381,939.55/24,385,103.85 = 17,381,939.55/x
3. Step 3: Cross multiply
   17,381,939.55x = 24,385,103.85 × 17,381,939.55
4. Step 4: Simplify right side
   17,381,939.55x = 423,860,401,041,172.31
5. Step 5: Solve for x
   x = 423,860,401,041,172.31/17,381,939.55
6. Step 6: Final answer
   x = 24,385,103.85