Finding the Fourth Proportional to 1,061,608.50, 1,464,997.86 and 578,182.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,608.50 : 1,464,997.86 = 578,182.14 : x
2. Step 2: Convert to fraction form
   1,061,608.50/1,464,997.86 = 578,182.14/x
3. Step 3: Cross multiply
   1,061,608.50x = 1,464,997.86 × 578,182.14
4. Step 4: Simplify right side
   1,061,608.50x = 847,035,597,790.22
5. Step 5: Solve for x
   x = 847,035,597,790.22/1,061,608.50
6. Step 6: Final answer
   x = 797,879.44