Finding the Fourth Proportional to 1,039,484, 1,434,487.92 and 562,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,484 : 1,434,487.92 = 562,556 : x
2. Step 2: Convert to fraction form
   1,039,484/1,434,487.92 = 562,556/x
3. Step 3: Cross multiply
   1,039,484x = 1,434,487.92 × 562,556
4. Step 4: Simplify right side
   1,039,484x = 806,979,786,323.52
5. Step 5: Solve for x
   x = 806,979,786,323.52/1,039,484
6. Step 6: Final answer
   x = 776,327.28