Finding the Fourth Proportional to 3,443,992.26, 5,166,735.72 and 1,047,774.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,992.26 : 5,166,735.72 = 1,047,774.61 : x
2. Step 2: Convert to fraction form
   3,443,992.26/5,166,735.72 = 1,047,774.61/x
3. Step 3: Cross multiply
   3,443,992.26x = 5,166,735.72 × 1,047,774.61
4. Step 4: Simplify right side
   3,443,992.26x = 5,413,574,514,383.64
5. Step 5: Solve for x
   x = 5,413,574,514,383.64/3,443,992.26
6. Step 6: Final answer
   x = 1,571,889.28