Finding the Fourth Proportional to 7,474,128.45, 10,314,296.90 and 4,036,369.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,474,128.45 : 10,314,296.90 = 4,036,369.15 : x
2. Step 2: Convert to fraction form
   7,474,128.45/10,314,296.90 = 4,036,369.15/x
3. Step 3: Cross multiply
   7,474,128.45x = 10,314,296.90 × 4,036,369.15
4. Step 4: Simplify right side
   7,474,128.45x = 41,632,309,811,100.63
5. Step 5: Solve for x
   x = 41,632,309,811,100.63/7,474,128.45
6. Step 6: Final answer
   x = 5,570,189.23