Finding the Fourth Proportional to 1,431,527.50, 2,147,272.33 and 352,049.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,527.50 : 2,147,272.33 = 352,049.37 : x
2. Step 2: Convert to fraction form
   1,431,527.50/2,147,272.33 = 352,049.37/x
3. Step 3: Cross multiply
   1,431,527.50x = 2,147,272.33 × 352,049.37
4. Step 4: Simplify right side
   1,431,527.50x = 755,945,870,994.93
5. Step 5: Solve for x
   x = 755,945,870,994.93/1,431,527.50
6. Step 6: Final answer
   x = 528,069.40