Finding the Fourth Proportional to 1,839,897.05, 2,758,664.59 and 1,208,072.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839,897.05 : 2,758,664.59 = 1,208,072.75 : x
2. Step 2: Convert to fraction form
   1,839,897.05/2,758,664.59 = 1,208,072.75/x
3. Step 3: Cross multiply
   1,839,897.05x = 2,758,664.59 × 1,208,072.75
4. Step 4: Simplify right side
   1,839,897.05x = 3,332,667,500,755.42
5. Step 5: Solve for x
   x = 3,332,667,500,755.42/1,839,897.05
6. Step 6: Final answer
   x = 1,811,333.69