Finding the Fourth Proportional to 1,525,061.96, 2,286,105.36 and 726,128.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,061.96 : 2,286,105.36 = 726,128.84 : x
2. Step 2: Convert to fraction form
   1,525,061.96/2,286,105.36 = 726,128.84/x
3. Step 3: Cross multiply
   1,525,061.96x = 2,286,105.36 × 726,128.84
4. Step 4: Simplify right side
   1,525,061.96x = 1,660,007,033,174.58
5. Step 5: Solve for x
   x = 1,660,007,033,174.58/1,525,061.96
6. Step 6: Final answer
   x = 1,088,484.98