Finding the Fourth Proportional to 2,500,788.42, 3,449,818.31 and 1,581,469.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500,788.42 : 3,449,818.31 = 1,581,469.30 : x
2. Step 2: Convert to fraction form
   2,500,788.42/3,449,818.31 = 1,581,469.30/x
3. Step 3: Cross multiply
   2,500,788.42x = 3,449,818.31 × 1,581,469.30
4. Step 4: Simplify right side
   2,500,788.42x = 5,455,781,747,842.88
5. Step 5: Solve for x
   x = 5,455,781,747,842.88/2,500,788.42
6. Step 6: Final answer
   x = 2,181,624.68