Finding the Fourth Proportional to 1,267,225.27, 1,900,679.33 and 414,225.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,225.27 : 1,900,679.33 = 414,225.52 : x
2. Step 2: Convert to fraction form
   1,267,225.27/1,900,679.33 = 414,225.52/x
3. Step 3: Cross multiply
   1,267,225.27x = 1,900,679.33 × 414,225.52
4. Step 4: Simplify right side
   1,267,225.27x = 787,309,881,751.37
5. Step 5: Solve for x
   x = 787,309,881,751.37/1,267,225.27
6. Step 6: Final answer
   x = 621,286.44