Finding the Fourth Proportional to 2,772,333,940.42, 3,827,140,072.40 and 1,857,328,567.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772,333,940.42 : 3,827,140,072.40 = 1,857,328,567.94 : x
2. Step 2: Convert to fraction form
   2,772,333,940.42/3,827,140,072.40 = 1,857,328,567.94/x
3. Step 3: Cross multiply
   2,772,333,940.42x = 3,827,140,072.40 × 1,857,328,567.94
4. Step 4: Simplify right side
   2,772,333,940.42x = 7,108,256,589,981,405,184
5. Step 5: Solve for x
   x = 7,108,256,589,981,405,184/2,772,333,940.42
6. Step 6: Final answer
   x = 2,563,997,246.63