Finding the Fourth Proportional to 3,109,021.54, 4,290,458.43 and 1,802,527.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109,021.54 : 4,290,458.43 = 1,802,527.49 : x
2. Step 2: Convert to fraction form
   3,109,021.54/4,290,458.43 = 1,802,527.49/x
3. Step 3: Cross multiply
   3,109,021.54x = 4,290,458.43 × 1,802,527.49
4. Step 4: Simplify right side
   3,109,021.54x = 7,733,669,282,262.86
5. Step 5: Solve for x
   x = 7,733,669,282,262.86/3,109,021.54
6. Step 6: Final answer
   x = 2,487,492.99