Finding the Fourth Proportional to 1,619,985.28, 2,236,630.72 and 1,449,924.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,985.28 : 2,236,630.72 = 1,449,924.48 : x
2. Step 2: Convert to fraction form
   1,619,985.28/2,236,630.72 = 1,449,924.48/x
3. Step 3: Cross multiply
   1,619,985.28x = 2,236,630.72 × 1,449,924.48
4. Step 4: Simplify right side
   1,619,985.28x = 3,242,945,633,648.03
5. Step 5: Solve for x
   x = 3,242,945,633,648.03/1,619,985.28
6. Step 6: Final answer
   x = 2,001,836.48