Finding the Fourth Proportional to 2,142,204,731.42, 3,211,840,147.71 and 1,090,907,923.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,204,731.42 : 3,211,840,147.71 = 1,090,907,923.82 : x
2. Step 2: Convert to fraction form
   2,142,204,731.42/3,211,840,147.71 = 1,090,907,923.82/x
3. Step 3: Cross multiply
   2,142,204,731.42x = 3,211,840,147.71 × 1,090,907,923.82
4. Step 4: Simplify right side
   2,142,204,731.42x = 3,503,821,867,180,038,144
5. Step 5: Solve for x
   x = 3,503,821,867,180,038,144/2,142,204,731.42
6. Step 6: Final answer
   x = 1,635,614,848.47