Finding the Fourth Proportional to 1,499,843,155.16, 2,248,944,591.31 and 1,190,935,102.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,843,155.16 : 2,248,944,591.31 = 1,190,935,102.30 : x
2. Step 2: Convert to fraction form
   1,499,843,155.16/2,248,944,591.31 = 1,190,935,102.30/x
3. Step 3: Cross multiply
   1,499,843,155.16x = 2,248,944,591.31 × 1,190,935,102.30
4. Step 4: Simplify right side
   1,499,843,155.16x = 2,678,347,056,910,087,680
5. Step 5: Solve for x
   x = 2,678,347,056,910,087,680/1,499,843,155.16
6. Step 6: Final answer
   x = 1,785,751,428.54