Finding the Fourth Proportional to 1,608,958.80, 2,413,407.15 and 649,389.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608,958.80 : 2,413,407.15 = 649,389.06 : x
2. Step 2: Convert to fraction form
   1,608,958.80/2,413,407.15 = 649,389.06/x
3. Step 3: Cross multiply
   1,608,958.80x = 2,413,407.15 × 649,389.06
4. Step 4: Simplify right side
   1,608,958.80x = 1,567,240,200,535.78
5. Step 5: Solve for x
   x = 1,567,240,200,535.78/1,608,958.80
6. Step 6: Final answer
   x = 974,071.06