Finding the Fourth Proportional to 1,147,496.18, 1,719,669.61 and 726,017.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,496.18 : 1,719,669.61 = 726,017.54 : x
2. Step 2: Convert to fraction form
   1,147,496.18/1,719,669.61 = 726,017.54/x
3. Step 3: Cross multiply
   1,147,496.18x = 1,719,669.61 × 726,017.54
4. Step 4: Simplify right side
   1,147,496.18x = 1,248,510,289,451.57
5. Step 5: Solve for x
   x = 1,248,510,289,451.57/1,147,496.18
6. Step 6: Final answer
   x = 1,088,030.02