Finding the Fourth Proportional to 2,205,470,238.41, 3,043,549,561.47 and 1,201,888,087.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,470,238.41 : 3,043,549,561.47 = 1,201,888,087.31 : x
2. Step 2: Convert to fraction form
   2,205,470,238.41/3,043,549,561.47 = 1,201,888,087.31/x
3. Step 3: Cross multiply
   2,205,470,238.41x = 3,043,549,561.47 × 1,201,888,087.31
4. Step 4: Simplify right side
   2,205,470,238.41x = 3,658,005,961,068,367,360
5. Step 5: Solve for x
   x = 3,658,005,961,068,367,360/2,205,470,238.41
6. Step 6: Final answer
   x = 1,658,605,905.15