Finding the Fourth Proportional to 2,648,160, 3,654,519.12 and 1,440,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,160 : 3,654,519.12 = 1,440,936 : x
2. Step 2: Convert to fraction form
   2,648,160/3,654,519.12 = 1,440,936/x
3. Step 3: Cross multiply
   2,648,160x = 3,654,519.12 × 1,440,936
4. Step 4: Simplify right side
   2,648,160x = 5,265,928,162,696.32
5. Step 5: Solve for x
   x = 5,265,928,162,696.32/2,648,160
6. Step 6: Final answer
   x = 1,988,523.41