Finding the Fourth Proportional to 2,235,061.48, 3,084,450.34 and 1,216,532.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,061.48 : 3,084,450.34 = 1,216,532.20 : x
2. Step 2: Convert to fraction form
   2,235,061.48/3,084,450.34 = 1,216,532.20/x
3. Step 3: Cross multiply
   2,235,061.48x = 3,084,450.34 × 1,216,532.20
4. Step 4: Simplify right side
   2,235,061.48x = 3,752,333,157,910.95
5. Step 5: Solve for x
   x = 3,752,333,157,910.95/2,235,061.48
6. Step 6: Final answer
   x = 1,678,850.09