Finding the Fourth Proportional to 1,023,419.47, 1,412,320.22 and 564,523.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,419.47 : 1,412,320.22 = 564,523.69 : x
2. Step 2: Convert to fraction form
   1,023,419.47/1,412,320.22 = 564,523.69/x
3. Step 3: Cross multiply
   1,023,419.47x = 1,412,320.22 × 564,523.69
4. Step 4: Simplify right side
   1,023,419.47x = 797,288,222,056.01
5. Step 5: Solve for x
   x = 797,288,222,056.01/1,023,419.47
6. Step 6: Final answer
   x = 779,043.44