Finding the Fourth Proportional to 2,142,231,164.37, 2,956,116,766.86 and 1,202,252,265.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,231,164.37 : 2,956,116,766.86 = 1,202,252,265.81 : x
2. Step 2: Convert to fraction form
   2,142,231,164.37/2,956,116,766.86 = 1,202,252,265.81/x
3. Step 3: Cross multiply
   2,142,231,164.37x = 2,956,116,766.86 × 1,202,252,265.81
4. Step 4: Simplify right side
   2,142,231,164.37x = 3,553,998,080,956,366,336
5. Step 5: Solve for x
   x = 3,553,998,080,956,366,336/2,142,231,164.37
6. Step 6: Final answer
   x = 1,659,017,075.31