Finding the Fourth Proportional to 2,262,818.89, 3,122,702.79 and 1,230,336.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,818.89 : 3,122,702.79 = 1,230,336.79 : x
2. Step 2: Convert to fraction form
   2,262,818.89/3,122,702.79 = 1,230,336.79/x
3. Step 3: Cross multiply
   2,262,818.89x = 3,122,702.79 × 1,230,336.79
4. Step 4: Simplify right side
   2,262,818.89x = 3,841,976,131,917.33
5. Step 5: Solve for x
   x = 3,841,976,131,917.33/2,262,818.89
6. Step 6: Final answer
   x = 1,697,871.69