Finding the Fourth Proportional to 1,499,843,161.91, 2,248,944,601.43 and 1,190,935,109.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,843,161.91 : 2,248,944,601.43 = 1,190,935,109.05 : x
2. Step 2: Convert to fraction form
   1,499,843,161.91/2,248,944,601.43 = 1,190,935,109.05/x
3. Step 3: Cross multiply
   1,499,843,161.91x = 2,248,944,601.43 × 1,190,935,109.05
4. Step 4: Simplify right side
   1,499,843,161.91x = 2,678,347,084,145,491,456
5. Step 5: Solve for x
   x = 2,678,347,084,145,491,456/1,499,843,161.91
6. Step 6: Final answer
   x = 1,785,751,438.66