Finding the Fourth Proportional to 16,739,728.35, 25,117,314.93 and 7,644,614.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,739,728.35 : 25,117,314.93 = 7,644,614.10 : x
2. Step 2: Convert to fraction form
   16,739,728.35/25,117,314.93 = 7,644,614.10/x
3. Step 3: Cross multiply
   16,739,728.35x = 25,117,314.93 × 7,644,614.10
4. Step 4: Simplify right side
   16,739,728.35x = 192,012,179,868,018.50
5. Step 5: Solve for x
   x = 192,012,179,868,018.50/16,739,728.35
6. Step 6: Final answer
   x = 11,470,447.78