Finding the Fourth Proportional to 1,109,105.78, 1,530,570.58 and 599,808.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,105.78 : 1,530,570.58 = 599,808.16 : x
2. Step 2: Convert to fraction form
   1,109,105.78/1,530,570.58 = 599,808.16/x
3. Step 3: Cross multiply
   1,109,105.78x = 1,530,570.58 × 599,808.16
4. Step 4: Simplify right side
   1,109,105.78x = 918,048,723,339.93
5. Step 5: Solve for x
   x = 918,048,723,339.93/1,109,105.78
6. Step 6: Final answer
   x = 827,737.75