Finding the Fourth Proportional to 2,213,859,234.09, 3,055,162,039.72 and 1,321,863,908.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,859,234.09 : 3,055,162,039.72 = 1,321,863,908.32 : x
2. Step 2: Convert to fraction form
   2,213,859,234.09/3,055,162,039.72 = 1,321,863,908.32/x
3. Step 3: Cross multiply
   2,213,859,234.09x = 3,055,162,039.72 × 1,321,863,908.32
4. Step 4: Simplify right side
   2,213,859,234.09x = 4,038,508,434,364,240,384
5. Step 5: Solve for x
   x = 4,038,508,434,364,240,384/2,213,859,234.09
6. Step 6: Final answer
   x = 1,824,193,865.71