Finding the Fourth Proportional to 2,557,763,888.46, 3,529,719,636.24 and 1,443,929,982.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,763,888.46 : 3,529,719,636.24 = 1,443,929,982.60 : x
2. Step 2: Convert to fraction form
   2,557,763,888.46/3,529,719,636.24 = 1,443,929,982.60/x
3. Step 3: Cross multiply
   2,557,763,888.46x = 3,529,719,636.24 × 1,443,929,982.60
4. Step 4: Simplify right side
   2,557,763,888.46x = 5,096,668,012,938,900,480
5. Step 5: Solve for x
   x = 5,096,668,012,938,900,480/2,557,763,888.46
6. Step 6: Final answer
   x = 1,992,626,464.05