Finding the Fourth Proportional to 2,279,745,035.48, 3,146,054,205.30 and 1,236,703,499.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,745,035.48 : 3,146,054,205.30 = 1,236,703,499.48 : x
2. Step 2: Convert to fraction form
   2,279,745,035.48/3,146,054,205.30 = 1,236,703,499.48/x
3. Step 3: Cross multiply
   2,279,745,035.48x = 3,146,054,205.30 × 1,236,703,499.48
4. Step 4: Simplify right side
   2,279,745,035.48x = 3,890,736,245,248,280,576
5. Step 5: Solve for x
   x = 3,890,736,245,248,280,576/2,279,745,035.48
6. Step 6: Final answer
   x = 1,706,654,114.69