Finding the Fourth Proportional to 1,036,100.18, 1,554,360.45 and 325,963.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,100.18 : 1,554,360.45 = 325,963.05 : x
2. Step 2: Convert to fraction form
   1,036,100.18/1,554,360.45 = 325,963.05/x
3. Step 3: Cross multiply
   1,036,100.18x = 1,554,360.45 × 325,963.05
4. Step 4: Simplify right side
   1,036,100.18x = 506,664,073,081.37
5. Step 5: Solve for x
   x = 506,664,073,081.37/1,036,100.18
6. Step 6: Final answer
   x = 489,010.70