Finding the Fourth Proportional to 1,766,609,109.02, 2,438,016,443.46 and 1,013,916,266.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766,609,109.02 : 2,438,016,443.46 = 1,013,916,266.78 : x
2. Step 2: Convert to fraction form
   1,766,609,109.02/2,438,016,443.46 = 1,013,916,266.78/x
3. Step 3: Cross multiply
   1,766,609,109.02x = 2,438,016,443.46 × 1,013,916,266.78
4. Step 4: Simplify right side
   1,766,609,109.02x = 2,471,944,530,701,216,256
5. Step 5: Solve for x
   x = 2,471,944,530,701,216,256/1,766,609,109.02
6. Step 6: Final answer
   x = 1,399,259,472.90