Finding the Fourth Proportional to 1,141,606.47, 1,575,571.20 and 658,162.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,606.47 : 1,575,571.20 = 658,162.83 : x
2. Step 2: Convert to fraction form
   1,141,606.47/1,575,571.20 = 658,162.83/x
3. Step 3: Cross multiply
   1,141,606.47x = 1,575,571.20 × 658,162.83
4. Step 4: Simplify right side
   1,141,606.47x = 1,036,982,399,858.50
5. Step 5: Solve for x
   x = 1,036,982,399,858.50/1,141,606.47
6. Step 6: Final answer
   x = 908,353.65