Finding the Fourth Proportional to 2,528,978.34, 3,489,982.61 and 1,367,416.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528,978.34 : 3,489,982.61 = 1,367,416.34 : x
2. Step 2: Convert to fraction form
   2,528,978.34/3,489,982.61 = 1,367,416.34/x
3. Step 3: Cross multiply
   2,528,978.34x = 3,489,982.61 × 1,367,416.34
4. Step 4: Simplify right side
   2,528,978.34x = 4,772,259,222,942.85
5. Step 5: Solve for x
   x = 4,772,259,222,942.85/2,528,978.34
6. Step 6: Final answer
   x = 1,887,030.48