Finding the Fourth Proportional to 1,036,300.06, 1,554,505.59 and 326,383.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,300.06 : 1,554,505.59 = 326,383.42 : x
2. Step 2: Convert to fraction form
   1,036,300.06/1,554,505.59 = 326,383.42/x
3. Step 3: Cross multiply
   1,036,300.06x = 1,554,505.59 × 326,383.42
4. Step 4: Simplify right side
   1,036,300.06x = 507,364,850,873.32
5. Step 5: Solve for x
   x = 507,364,850,873.32/1,036,300.06
6. Step 6: Final answer
   x = 489,592.61