Finding the Fourth Proportional to 5,342,609.28, 7,371,714.24 and 3,166,194.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,342,609.28 : 7,371,714.24 = 3,166,194.72 : x
2. Step 2: Convert to fraction form
   5,342,609.28/7,371,714.24 = 3,166,194.72/x
3. Step 3: Cross multiply
   5,342,609.28x = 7,371,714.24 × 3,166,194.72
4. Step 4: Simplify right side
   5,342,609.28x = 23,340,282,704,036.82
5. Step 5: Solve for x
   x = 23,340,282,704,036.82/5,342,609.28
6. Step 6: Final answer
   x = 4,368,704.78