Finding the Fourth Proportional to 2,591,166.72, 3,575,816.28 and 1,445,321.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,166.72 : 3,575,816.28 = 1,445,321.28 : x
2. Step 2: Convert to fraction form
   2,591,166.72/3,575,816.28 = 1,445,321.28/x
3. Step 3: Cross multiply
   2,591,166.72x = 3,575,816.28 × 1,445,321.28
4. Step 4: Simplify right side
   2,591,166.72x = 5,168,203,362,854.44
5. Step 5: Solve for x
   x = 5,168,203,362,854.44/2,591,166.72
6. Step 6: Final answer
   x = 1,994,546.83