Finding the Fourth Proportional to 2,786,200,836.42, 3,844,841,109.69 and 1,516,046,808.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,200,836.42 : 3,844,841,109.69 = 1,516,046,808.09 : x
2. Step 2: Convert to fraction form
   2,786,200,836.42/3,844,841,109.69 = 1,516,046,808.09/x
3. Step 3: Cross multiply
   2,786,200,836.42x = 3,844,841,109.69 × 1,516,046,808.09
4. Step 4: Simplify right side
   2,786,200,836.42x = 5,828,959,091,979,109,376
5. Step 5: Solve for x
   x = 5,828,959,091,979,109,376/2,786,200,836.42
6. Step 6: Final answer
   x = 2,092,081,452.20