Finding the Fourth Proportional to 2,643,479,742.31, 3,648,269,616.50 and 1,514,599,244.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643,479,742.31 : 3,648,269,616.50 = 1,514,599,244.98 : x
2. Step 2: Convert to fraction form
   2,643,479,742.31/3,648,269,616.50 = 1,514,599,244.98/x
3. Step 3: Cross multiply
   2,643,479,742.31x = 3,648,269,616.50 × 1,514,599,244.98
4. Step 4: Simplify right side
   2,643,479,742.31x = 5,525,666,406,629,191,680
5. Step 5: Solve for x
   x = 5,525,666,406,629,191,680/2,643,479,742.31
6. Step 6: Final answer
   x = 2,090,300,265.29