Finding the Fourth Proportional to 1,404,704.76, 2,106,970.62 and 865,063.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,704.76 : 2,106,970.62 = 865,063.86 : x
2. Step 2: Convert to fraction form
   1,404,704.76/2,106,970.62 = 865,063.86/x
3. Step 3: Cross multiply
   1,404,704.76x = 2,106,970.62 × 865,063.86
4. Step 4: Simplify right side
   1,404,704.76x = 1,822,664,137,443.79
5. Step 5: Solve for x
   x = 1,822,664,137,443.79/1,404,704.76
6. Step 6: Final answer
   x = 1,297,542.51