Finding the Fourth Proportional to 2,590,647.12, 3,574,931.19 and 1,429,106.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,647.12 : 3,574,931.19 = 1,429,106.82 : x
2. Step 2: Convert to fraction form
   2,590,647.12/3,574,931.19 = 1,429,106.82/x
3. Step 3: Cross multiply
   2,590,647.12x = 3,574,931.19 × 1,429,106.82
4. Step 4: Simplify right side
   2,590,647.12x = 5,108,958,544,659.72
5. Step 5: Solve for x
   x = 5,108,958,544,659.72/2,590,647.12
6. Step 6: Final answer
   x = 1,972,078.14