Finding the Fourth Proportional to 1,524,978.69, 2,285,980.73 and 726,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524,978.69 : 2,285,980.73 = 726,045.72 : x
2. Step 2: Convert to fraction form
   1,524,978.69/2,285,980.73 = 726,045.72/x
3. Step 3: Cross multiply
   1,524,978.69x = 2,285,980.73 × 726,045.72
4. Step 4: Simplify right side
   1,524,978.69x = 1,659,726,525,018.98
5. Step 5: Solve for x
   x = 1,659,726,525,018.98/1,524,978.69
6. Step 6: Final answer
   x = 1,088,360.47