Finding the Fourth Proportional to 1,039,311, 1,434,253.50 and 562,383

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,311 : 1,434,253.50 = 562,383 : x
2. Step 2: Convert to fraction form
   1,039,311/1,434,253.50 = 562,383/x
3. Step 3: Cross multiply
   1,039,311x = 1,434,253.50 × 562,383
4. Step 4: Simplify right side
   1,039,311x = 806,599,786,090.50
5. Step 5: Solve for x
   x = 806,599,786,090.50/1,039,311
6. Step 6: Final answer
   x = 776,090.88