Finding the Fourth Proportional to 2,231,449,939.45, 3,079,308,445.52 and 1,214,179,566.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,449,939.45 : 3,079,308,445.52 = 1,214,179,566.18 : x
2. Step 2: Convert to fraction form
   2,231,449,939.45/3,079,308,445.52 = 1,214,179,566.18/x
3. Step 3: Cross multiply
   2,231,449,939.45x = 3,079,308,445.52 × 1,214,179,566.18
4. Step 4: Simplify right side
   2,231,449,939.45x = 3,738,833,392,500,487,168
5. Step 5: Solve for x
   x = 3,738,833,392,500,487,168/2,231,449,939.45
6. Step 6: Final answer
   x = 1,675,517,485.92