Finding the Fourth Proportional to 1,061,535.37, 1,464,908.73 and 578,108.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,535.37 : 1,464,908.73 = 578,108.59 : x
2. Step 2: Convert to fraction form
   1,061,535.37/1,464,908.73 = 578,108.59/x
3. Step 3: Cross multiply
   1,061,535.37x = 1,464,908.73 × 578,108.59
4. Step 4: Simplify right side
   1,061,535.37x = 846,876,320,378.99
5. Step 5: Solve for x
   x = 846,876,320,378.99/1,061,535.37
6. Step 6: Final answer
   x = 797,784.36