Finding the Fourth Proportional to 5,150,389.45, 7,107,896.69 and 3,405,026.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150,389.45 : 7,107,896.69 = 3,405,026.42 : x
2. Step 2: Convert to fraction form
   5,150,389.45/7,107,896.69 = 3,405,026.42/x
3. Step 3: Cross multiply
   5,150,389.45x = 7,107,896.69 × 3,405,026.42
4. Step 4: Simplify right side
   5,150,389.45x = 24,202,576,020,080.55
5. Step 5: Solve for x
   x = 24,202,576,020,080.55/5,150,389.45
6. Step 6: Final answer
   x = 4,699,173.97