Finding the Fourth Proportional to 1,078,494.69, 1,488,321.55 and 595,059.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,494.69 : 1,488,321.55 = 595,059.79 : x
2. Step 2: Convert to fraction form
   1,078,494.69/1,488,321.55 = 595,059.79/x
3. Step 3: Cross multiply
   1,078,494.69x = 1,488,321.55 × 595,059.79
4. Step 4: Simplify right side
   1,078,494.69x = 885,640,308,995.48
5. Step 5: Solve for x
   x = 885,640,308,995.48/1,078,494.69
6. Step 6: Final answer
   x = 821,181.89