Finding the Fourth Proportional to 1,039,628, 1,434,690.96 and 562,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,628 : 1,434,690.96 = 562,700 : x
2. Step 2: Convert to fraction form
   1,039,628/1,434,690.96 = 562,700/x
3. Step 3: Cross multiply
   1,039,628x = 1,434,690.96 × 562,700
4. Step 4: Simplify right side
   1,039,628x = 807,300,603,192
5. Step 5: Solve for x
   x = 807,300,603,192/1,039,628
6. Step 6: Final answer
   x = 776,528.34