Finding the Fourth Proportional to 2,111,196.47, 2,911,140.32 and 1,568,339.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,196.47 : 2,911,140.32 = 1,568,339.33 : x
2. Step 2: Convert to fraction form
   2,111,196.47/2,911,140.32 = 1,568,339.33/x
3. Step 3: Cross multiply
   2,111,196.47x = 2,911,140.32 × 1,568,339.33
4. Step 4: Simplify right side
   2,111,196.47x = 4,565,655,836,607.39
5. Step 5: Solve for x
   x = 4,565,655,836,607.39/2,111,196.47
6. Step 6: Final answer
   x = 2,162,591.65