Finding the Fourth Proportional to 2,262,005.19, 3,392,287.83 and 745,405.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,005.19 : 3,392,287.83 = 745,405.20 : x
2. Step 2: Convert to fraction form
   2,262,005.19/3,392,287.83 = 745,405.20/x
3. Step 3: Cross multiply
   2,262,005.19x = 3,392,287.83 × 745,405.20
4. Step 4: Simplify right side
   2,262,005.19x = 2,528,628,988,378.72
5. Step 5: Solve for x
   x = 2,528,628,988,378.72/2,262,005.19
6. Step 6: Final answer
   x = 1,117,870.55