Finding the Fourth Proportional to 2,619,981.36, 3,615,548.76 and 1,458,409.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,981.36 : 3,615,548.76 = 1,458,409.20 : x
2. Step 2: Convert to fraction form
   2,619,981.36/3,615,548.76 = 1,458,409.20/x
3. Step 3: Cross multiply
   2,619,981.36x = 3,615,548.76 × 1,458,409.20
4. Step 4: Simplify right side
   2,619,981.36x = 5,272,949,574,632.59
5. Step 5: Solve for x
   x = 5,272,949,574,632.59/2,619,981.36
6. Step 6: Final answer
   x = 2,012,590.49