Finding the Fourth Proportional to 3,839,623.05, 5,757,206.37 and 1,817,849.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,623.05 : 5,757,206.37 = 1,817,849.89 : x
2. Step 2: Convert to fraction form
   3,839,623.05/5,757,206.37 = 1,817,849.89/x
3. Step 3: Cross multiply
   3,839,623.05x = 5,757,206.37 × 1,817,849.89
4. Step 4: Simplify right side
   3,839,623.05x = 10,465,736,966,411.80
5. Step 5: Solve for x
   x = 10,465,736,966,411.80/3,839,623.05
6. Step 6: Final answer
   x = 2,725,719.90