Finding the Fourth Proportional to 2,097,850.84, 3,145,908.72 and 658,054

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,850.84 : 3,145,908.72 = 658,054 : x
2. Step 2: Convert to fraction form
   2,097,850.84/3,145,908.72 = 658,054/x
3. Step 3: Cross multiply
   2,097,850.84x = 3,145,908.72 × 658,054
4. Step 4: Simplify right side
   2,097,850.84x = 2,070,177,816,830.88
5. Step 5: Solve for x
   x = 2,070,177,816,830.88/2,097,850.84
6. Step 6: Final answer
   x = 986,808.87