Finding the Fourth Proportional to 2,575,599.12, 3,554,340.72 and 1,609,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,599.12 : 3,554,340.72 = 1,609,290 : x
2. Step 2: Convert to fraction form
   2,575,599.12/3,554,340.72 = 1,609,290/x
3. Step 3: Cross multiply
   2,575,599.12x = 3,554,340.72 × 1,609,290
4. Step 4: Simplify right side
   2,575,599.12x = 5,719,964,977,288.80
5. Step 5: Solve for x
   x = 5,719,964,977,288.80/2,575,599.12
6. Step 6: Final answer
   x = 2,220,828.91