Finding the Fourth Proportional to 1,141,599.69, 1,574,320.82 and 682,641.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,599.69 : 1,574,320.82 = 682,641.34 : x
2. Step 2: Convert to fraction form
   1,141,599.69/1,574,320.82 = 682,641.34/x
3. Step 3: Cross multiply
   1,141,599.69x = 1,574,320.82 × 682,641.34
4. Step 4: Simplify right side
   1,141,599.69x = 1,074,696,474,154.70
5. Step 5: Solve for x
   x = 1,074,696,474,154.70/1,141,599.69
6. Step 6: Final answer
   x = 941,395.20