Finding the Fourth Proportional to 2,189,089,734.54, 3,288,873,061.57 and 1,403,682,177.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,089,734.54 : 3,288,873,061.57 = 1,403,682,177.88 : x
2. Step 2: Convert to fraction form
   2,189,089,734.54/3,288,873,061.57 = 1,403,682,177.88/x
3. Step 3: Cross multiply
   2,189,089,734.54x = 3,288,873,061.57 × 1,403,682,177.88
4. Step 4: Simplify right side
   2,189,089,734.54x = 4,616,532,501,836,355,584
5. Step 5: Solve for x
   x = 4,616,532,501,836,355,584/2,189,089,734.54
6. Step 6: Final answer
   x = 2,108,882,257.77