Finding the Fourth Proportional to 1,078,918.89, 1,488,905.00 and 595,480.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,918.89 : 1,488,905.00 = 595,480.56 : x
2. Step 2: Convert to fraction form
   1,078,918.89/1,488,905.00 = 595,480.56/x
3. Step 3: Cross multiply
   1,078,918.89x = 1,488,905.00 × 595,480.56
4. Step 4: Simplify right side
   1,078,918.89x = 886,613,980,209.40
5. Step 5: Solve for x
   x = 886,613,980,209.40/1,078,918.89
6. Step 6: Final answer
   x = 821,761.48