Finding the Fourth Proportional to 1,012,182.69, 1,518,099.06 and 302,020.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,182.69 : 1,518,099.06 = 302,020.05 : x
2. Step 2: Convert to fraction form
   1,012,182.69/1,518,099.06 = 302,020.05/x
3. Step 3: Cross multiply
   1,012,182.69x = 1,518,099.06 × 302,020.05
4. Step 4: Simplify right side
   1,012,182.69x = 458,496,354,006.15
5. Step 5: Solve for x
   x = 458,496,354,006.15/1,012,182.69
6. Step 6: Final answer
   x = 452,977.87