Finding the Fourth Proportional to 2,696,062.83, 4,046,102.78 and 1,978,259.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696,062.83 : 4,046,102.78 = 1,978,259.33 : x
2. Step 2: Convert to fraction form
   2,696,062.83/4,046,102.78 = 1,978,259.33/x
3. Step 3: Cross multiply
   2,696,062.83x = 4,046,102.78 × 1,978,259.33
4. Step 4: Simplify right side
   2,696,062.83x = 8,004,240,544,552.13
5. Step 5: Solve for x
   x = 8,004,240,544,552.13/2,696,062.83
6. Step 6: Final answer
   x = 2,968,862.76