Finding the Fourth Proportional to 2,789,432.50, 3,849,805.32 and 1,549,321.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,432.50 : 3,849,805.32 = 1,549,321.49 : x
2. Step 2: Convert to fraction form
   2,789,432.50/3,849,805.32 = 1,549,321.49/x
3. Step 3: Cross multiply
   2,789,432.50x = 3,849,805.32 × 1,549,321.49
4. Step 4: Simplify right side
   2,789,432.50x = 5,964,586,103,254.65
5. Step 5: Solve for x
   x = 5,964,586,103,254.65/2,789,432.50
6. Step 6: Final answer
   x = 2,138,279.42