Finding the Fourth Proportional to 2,679,145.30, 3,697,223.75 and 1,455,451.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679,145.30 : 3,697,223.75 = 1,455,451.65 : x
2. Step 2: Convert to fraction form
   2,679,145.30/3,697,223.75 = 1,455,451.65/x
3. Step 3: Cross multiply
   2,679,145.30x = 3,697,223.75 × 1,455,451.65
4. Step 4: Simplify right side
   2,679,145.30x = 5,381,130,407,356.69
5. Step 5: Solve for x
   x = 5,381,130,407,356.69/2,679,145.30
6. Step 6: Final answer
   x = 2,008,525.03