Finding the Fourth Proportional to 2,500,815.12, 3,451,128.30 and 1,354,895.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500,815.12 : 3,451,128.30 = 1,354,895.46 : x
2. Step 2: Convert to fraction form
   2,500,815.12/3,451,128.30 = 1,354,895.46/x
3. Step 3: Cross multiply
   2,500,815.12x = 3,451,128.30 × 1,354,895.46
4. Step 4: Simplify right side
   2,500,815.12x = 4,675,918,065,547.52
5. Step 5: Solve for x
   x = 4,675,918,065,547.52/2,500,815.12
6. Step 6: Final answer
   x = 1,869,757.60