Finding the Fourth Proportional to 1,082,499.18, 1,624,109.50 and 362,912.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,499.18 : 1,624,109.50 = 362,912.03 : x
2. Step 2: Convert to fraction form
   1,082,499.18/1,624,109.50 = 362,912.03/x
3. Step 3: Cross multiply
   1,082,499.18x = 1,624,109.50 × 362,912.03
4. Step 4: Simplify right side
   1,082,499.18x = 589,408,874,010.79
5. Step 5: Solve for x
   x = 589,408,874,010.79/1,082,499.18
6. Step 6: Final answer
   x = 544,488.98