Finding the Fourth Proportional to 444,811,443.94, 613,844,785.89 and 254,097,718.71

Step by Step Solution

1. Step 1: Write the proportion equation
   444,811,443.94 : 613,844,785.89 = 254,097,718.71 : x
2. Step 2: Convert to fraction form
   444,811,443.94/613,844,785.89 = 254,097,718.71/x
3. Step 3: Cross multiply
   444,811,443.94x = 613,844,785.89 × 254,097,718.71
4. Step 4: Simplify right side
   444,811,443.94x = 155,976,559,736,677,408
5. Step 5: Solve for x
   x = 155,976,559,736,677,408/444,811,443.94
6. Step 6: Final answer
   x = 350,657,704.21