Finding the Fourth Proportional to 2,080,128,554.34, 2,870,759,008.86 and 1,140,512,799.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,128,554.34 : 2,870,759,008.86 = 1,140,512,799.60 : x
2. Step 2: Convert to fraction form
   2,080,128,554.34/2,870,759,008.86 = 1,140,512,799.60/x
3. Step 3: Cross multiply
   2,080,128,554.34x = 2,870,759,008.86 × 1,140,512,799.60
4. Step 4: Simplify right side
   2,080,128,554.34x = 3,274,137,394,171,839,488
5. Step 5: Solve for x
   x = 3,274,137,394,171,839,488/2,080,128,554.34
6. Step 6: Final answer
   x = 1,574,007,234.96