Finding the Fourth Proportional to 2,045,647.10, 2,822,307.71 and 1,320,984.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,647.10 : 2,822,307.71 = 1,320,984.65 : x
2. Step 2: Convert to fraction form
   2,045,647.10/2,822,307.71 = 1,320,984.65/x
3. Step 3: Cross multiply
   2,045,647.10x = 2,822,307.71 × 1,320,984.65
4. Step 4: Simplify right side
   2,045,647.10x = 3,728,225,162,937.50
5. Step 5: Solve for x
   x = 3,728,225,162,937.50/2,045,647.10
6. Step 6: Final answer
   x = 1,822,516.29