Finding the Fourth Proportional to 25,373,786.99, 35,015,859.83 and 13,771,350.47

Step by Step Solution

1. Step 1: Write the proportion equation
   25,373,786.99 : 35,015,859.83 = 13,771,350.47 : x
2. Step 2: Convert to fraction form
   25,373,786.99/35,015,859.83 = 13,771,350.47/x
3. Step 3: Cross multiply
   25,373,786.99x = 35,015,859.83 × 13,771,350.47
4. Step 4: Simplify right side
   25,373,786.99x = 482,215,677,666,340.62
5. Step 5: Solve for x
   x = 482,215,677,666,340.62/25,373,786.99
6. Step 6: Final answer
   x = 19,004,481.99