Finding the Fourth Proportional to 2,816,670.78, 4,223,945.48 and 1,019,109.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816,670.78 : 4,223,945.48 = 1,019,109.87 : x
2. Step 2: Convert to fraction form
   2,816,670.78/4,223,945.48 = 1,019,109.87/x
3. Step 3: Cross multiply
   2,816,670.78x = 4,223,945.48 × 1,019,109.87
4. Step 4: Simplify right side
   2,816,670.78x = 4,304,664,523,914.34
5. Step 5: Solve for x
   x = 4,304,664,523,914.34/2,816,670.78
6. Step 6: Final answer
   x = 1,528,281.03