Finding the Fourth Proportional to 2,300,561.20, 3,450,716.20 and 703,123.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,561.20 : 3,450,716.20 = 703,123.76 : x
2. Step 2: Convert to fraction form
   2,300,561.20/3,450,716.20 = 703,123.76/x
3. Step 3: Cross multiply
   2,300,561.20x = 3,450,716.20 × 703,123.76
4. Step 4: Simplify right side
   2,300,561.20x = 2,426,280,549,236.91
5. Step 5: Solve for x
   x = 2,426,280,549,236.91/2,300,561.20
6. Step 6: Final answer
   x = 1,054,647.25