Finding the Fourth Proportional to 2,281,196.48, 3,148,013.04 and 1,262,579.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,196.48 : 3,148,013.04 = 1,262,579.36 : x
2. Step 2: Convert to fraction form
   2,281,196.48/3,148,013.04 = 1,262,579.36/x
3. Step 3: Cross multiply
   2,281,196.48x = 3,148,013.04 × 1,262,579.36
4. Step 4: Simplify right side
   2,281,196.48x = 3,974,616,289,314.86
5. Step 5: Solve for x
   x = 3,974,616,289,314.86/2,281,196.48
6. Step 6: Final answer
   x = 1,742,338.43