Finding the Fourth Proportional to 1,222,263, 1,833,443.64 and 582,237.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,263 : 1,833,443.64 = 582,237.72 : x
2. Step 2: Convert to fraction form
   1,222,263/1,833,443.64 = 582,237.72/x
3. Step 3: Cross multiply
   1,222,263x = 1,833,443.64 × 582,237.72
4. Step 4: Simplify right side
   1,222,263x = 1,067,500,044,702.10
5. Step 5: Solve for x
   x = 1,067,500,044,702.10/1,222,263
6. Step 6: Final answer
   x = 873,379.99