Finding the Fourth Proportional to 2,166,714,020.10, 3,249,046,498.42 and 839,363,754.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,714,020.10 : 3,249,046,498.42 = 839,363,754.18 : x
2. Step 2: Convert to fraction form
   2,166,714,020.10/3,249,046,498.42 = 839,363,754.18/x
3. Step 3: Cross multiply
   2,166,714,020.10x = 3,249,046,498.42 × 839,363,754.18
4. Step 4: Simplify right side
   2,166,714,020.10x = 2,727,131,866,419,194,368
5. Step 5: Solve for x
   x = 2,727,131,866,419,194,368/2,166,714,020.10
6. Step 6: Final answer
   x = 1,258,648,737.73