Finding the Fourth Proportional to 1,528,078.38, 2,108,760.67 and 955,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,078.38 : 2,108,760.67 = 955,450.50 : x
2. Step 2: Convert to fraction form
   1,528,078.38/2,108,760.67 = 955,450.50/x
3. Step 3: Cross multiply
   1,528,078.38x = 2,108,760.67 × 955,450.50
4. Step 4: Simplify right side
   1,528,078.38x = 2,014,816,424,443.89
5. Step 5: Solve for x
   x = 2,014,816,424,443.89/1,528,078.38
6. Step 6: Final answer
   x = 1,318,529.50