Finding the Fourth Proportional to 2,499,828.48, 3,449,752.57 and 1,397,258.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,828.48 : 3,449,752.57 = 1,397,258.34 : x
2. Step 2: Convert to fraction form
   2,499,828.48/3,449,752.57 = 1,397,258.34/x
3. Step 3: Cross multiply
   2,499,828.48x = 3,449,752.57 × 1,397,258.34
4. Step 4: Simplify right side
   2,499,828.48x = 4,820,195,538,178.93
5. Step 5: Solve for x
   x = 4,820,195,538,178.93/2,499,828.48
6. Step 6: Final answer
   x = 1,928,210.51