Finding the Fourth Proportional to 2,762,830.10, 4,144,805.68 and 869,131.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762,830.10 : 4,144,805.68 = 869,131.10 : x
2. Step 2: Convert to fraction form
   2,762,830.10/4,144,805.68 = 869,131.10/x
3. Step 3: Cross multiply
   2,762,830.10x = 4,144,805.68 × 869,131.10
4. Step 4: Simplify right side
   2,762,830.10x = 3,602,379,519,944.65
5. Step 5: Solve for x
   x = 3,602,379,519,944.65/2,762,830.10
6. Step 6: Final answer
   x = 1,303,872.98