Finding the Fourth Proportional to 2,080,128,554.72, 2,870,759,009.38 and 1,140,512,799.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,128,554.72 : 2,870,759,009.38 = 1,140,512,799.98 : x
2. Step 2: Convert to fraction form
   2,080,128,554.72/2,870,759,009.38 = 1,140,512,799.98/x
3. Step 3: Cross multiply
   2,080,128,554.72x = 2,870,759,009.38 × 1,140,512,799.98
4. Step 4: Simplify right side
   2,080,128,554.72x = 3,274,137,395,838,589,440
5. Step 5: Solve for x
   x = 3,274,137,395,838,589,440/2,080,128,554.72
6. Step 6: Final answer
   x = 1,574,007,235.47