Finding the Fourth Proportional to 12,025,096.61, 18,040,634.36 and 3,505,507.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,025,096.61 : 18,040,634.36 = 3,505,507.97 : x
2. Step 2: Convert to fraction form
   12,025,096.61/18,040,634.36 = 3,505,507.97/x
3. Step 3: Cross multiply
   12,025,096.61x = 18,040,634.36 × 3,505,507.97
4. Step 4: Simplify right side
   12,025,096.61x = 63,241,587,515,308.31
5. Step 5: Solve for x
   x = 63,241,587,515,308.31/12,025,096.61
6. Step 6: Final answer
   x = 5,259,133.42