Finding the Fourth Proportional to 3,090,004,056.42, 4,265,039,132.69 and 2,018,284,659.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090,004,056.42 : 4,265,039,132.69 = 2,018,284,659.96 : x
2. Step 2: Convert to fraction form
   3,090,004,056.42/4,265,039,132.69 = 2,018,284,659.96/x
3. Step 3: Cross multiply
   3,090,004,056.42x = 4,265,039,132.69 × 2,018,284,659.96
4. Step 4: Simplify right side
   3,090,004,056.42x = 8,608,063,055,627,238,400
5. Step 5: Solve for x
   x = 8,608,063,055,627,238,400/3,090,004,056.42
6. Step 6: Final answer
   x = 2,785,777,267.10