Finding the Fourth Proportional to 1,168,763.78, 1,612,805.37 and 659,513.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168,763.78 : 1,612,805.37 = 659,513.54 : x
2. Step 2: Convert to fraction form
   1,168,763.78/1,612,805.37 = 659,513.54/x
3. Step 3: Cross multiply
   1,168,763.78x = 1,612,805.37 × 659,513.54
4. Step 4: Simplify right side
   1,168,763.78x = 1,063,666,978,899.71
5. Step 5: Solve for x
   x = 1,063,666,978,899.71/1,168,763.78
6. Step 6: Final answer
   x = 910,078.66