Finding the Fourth Proportional to 2,182,400,456.41, 3,011,713,838.27 and 1,178,818,019.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,400,456.41 : 3,011,713,838.27 = 1,178,818,019.18 : x
2. Step 2: Convert to fraction form
   2,182,400,456.41/3,011,713,838.27 = 1,178,818,019.18/x
3. Step 3: Cross multiply
   2,182,400,456.41x = 3,011,713,838.27 × 1,178,818,019.18
4. Step 4: Simplify right side
   2,182,400,456.41x = 3,550,262,541,168,009,728
5. Step 5: Solve for x
   x = 3,550,262,541,168,009,728/2,182,400,456.41
6. Step 6: Final answer
   x = 1,626,769,519.20