Finding the Fourth Proportional to 1,059,531, 1,462,152.78 and 582,603

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,531 : 1,462,152.78 = 582,603 : x
2. Step 2: Convert to fraction form
   1,059,531/1,462,152.78 = 582,603/x
3. Step 3: Cross multiply
   1,059,531x = 1,462,152.78 × 582,603
4. Step 4: Simplify right side
   1,059,531x = 851,854,596,086.34
5. Step 5: Solve for x
   x = 851,854,596,086.34/1,059,531
6. Step 6: Final answer
   x = 803,992.14