Finding the Fourth Proportional to 16,806,404.10, 25,209,606.15 and 16,433,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,806,404.10 : 25,209,606.15 = 16,433,156.10 : x
2. Step 2: Convert to fraction form
   16,806,404.10/25,209,606.15 = 16,433,156.10/x
3. Step 3: Cross multiply
   16,806,404.10x = 25,209,606.15 × 16,433,156.10
4. Step 4: Simplify right side
   16,806,404.10x = 414,273,393,082,470
5. Step 5: Solve for x
   x = 414,273,393,082,470/16,806,404.10
6. Step 6: Final answer
   x = 24,649,734.15