Finding the Fourth Proportional to 1,544,817, 2,131,978.68 and 865,884.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544,817 : 2,131,978.68 = 865,884.72 : x
2. Step 2: Convert to fraction form
   1,544,817/2,131,978.68 = 865,884.72/x
3. Step 3: Cross multiply
   1,544,817x = 2,131,978.68 × 865,884.72
4. Step 4: Simplify right side
   1,544,817x = 1,846,047,762,377.77
5. Step 5: Solve for x
   x = 1,846,047,762,377.77/1,544,817
6. Step 6: Final answer
   x = 1,194,994.46