Finding the Fourth Proportional to 3,146,069.57, 4,341,075.78 and 1,769,147.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,146,069.57 : 4,341,075.78 = 1,769,147.38 : x
2. Step 2: Convert to fraction form
   3,146,069.57/4,341,075.78 = 1,769,147.38/x
3. Step 3: Cross multiply
   3,146,069.57x = 4,341,075.78 × 1,769,147.38
4. Step 4: Simplify right side
   3,146,069.57x = 7,680,002,820,259.10
5. Step 5: Solve for x
   x = 7,680,002,820,259.10/3,146,069.57
6. Step 6: Final answer
   x = 2,441,142.09