Finding the Fourth Proportional to 2,262,657.89, 3,122,532.83 and 1,379,658.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,657.89 : 3,122,532.83 = 1,379,658.80 : x
2. Step 2: Convert to fraction form
   2,262,657.89/3,122,532.83 = 1,379,658.80/x
3. Step 3: Cross multiply
   2,262,657.89x = 3,122,532.83 × 1,379,658.80
4. Step 4: Simplify right side
   2,262,657.89x = 4,308,029,897,198.40
5. Step 5: Solve for x
   x = 4,308,029,897,198.40/2,262,657.89
6. Step 6: Final answer
   x = 1,903,968.74