Finding the Fourth Proportional to 2,685,047.82, 4,027,171.68 and 887,940.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,047.82 : 4,027,171.68 = 887,940.69 : x
2. Step 2: Convert to fraction form
   2,685,047.82/4,027,171.68 = 887,940.69/x
3. Step 3: Cross multiply
   2,685,047.82x = 4,027,171.68 × 887,940.69
4. Step 4: Simplify right side
   2,685,047.82x = 3,575,889,600,287.66
5. Step 5: Solve for x
   x = 3,575,889,600,287.66/2,685,047.82
6. Step 6: Final answer
   x = 1,331,778.74