Finding the Fourth Proportional to 1,024,290.22, 1,413,513.59 and 559,142.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024,290.22 : 1,413,513.59 = 559,142.21 : x
2. Step 2: Convert to fraction form
   1,024,290.22/1,413,513.59 = 559,142.21/x
3. Step 3: Cross multiply
   1,024,290.22x = 1,413,513.59 × 559,142.21
4. Step 4: Simplify right side
   1,024,290.22x = 790,355,113,315.71
5. Step 5: Solve for x
   x = 790,355,113,315.71/1,024,290.22
6. Step 6: Final answer
   x = 771,612.48