Finding the Fourth Proportional to 12,025,096.11, 18,040,633.62 and 3,505,507.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,025,096.11 : 18,040,633.62 = 3,505,507.47 : x
2. Step 2: Convert to fraction form
   12,025,096.11/18,040,633.62 = 3,505,507.47/x
3. Step 3: Cross multiply
   12,025,096.11x = 18,040,633.62 × 3,505,507.47
4. Step 4: Simplify right side
   12,025,096.11x = 63,241,575,918,443.15
5. Step 5: Solve for x
   x = 63,241,575,918,443.15/12,025,096.11
6. Step 6: Final answer
   x = 5,259,132.68