Finding the Fourth Proportional to 2,072,549.86, 3,109,243.83 and 874,474.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,549.86 : 3,109,243.83 = 874,474.66 : x
2. Step 2: Convert to fraction form
   2,072,549.86/3,109,243.83 = 874,474.66/x
3. Step 3: Cross multiply
   2,072,549.86x = 3,109,243.83 × 874,474.66
4. Step 4: Simplify right side
   2,072,549.86x = 2,718,954,941,096.35
5. Step 5: Solve for x
   x = 2,718,954,941,096.35/2,072,549.86
6. Step 6: Final answer
   x = 1,311,888.80