Finding the Fourth Proportional to 1,039,503, 1,434,514.20 and 562,575

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,503 : 1,434,514.20 = 562,575 : x
2. Step 2: Convert to fraction form
   1,039,503/1,434,514.20 = 562,575/x
3. Step 3: Cross multiply
   1,039,503x = 1,434,514.20 × 562,575
4. Step 4: Simplify right side
   1,039,503x = 807,021,826,065
5. Step 5: Solve for x
   x = 807,021,826,065/1,039,503
6. Step 6: Final answer
   x = 776,353.53