Finding the Fourth Proportional to 12,034,805.74, 18,051,361.89 and 5,646,458.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,034,805.74 : 18,051,361.89 = 5,646,458.86 : x
2. Step 2: Convert to fraction form
   12,034,805.74/18,051,361.89 = 5,646,458.86/x
3. Step 3: Cross multiply
   12,034,805.74x = 18,051,361.89 × 5,646,458.86
4. Step 4: Simplify right side
   12,034,805.74x = 101,926,272,278,856.86
5. Step 5: Solve for x
   x = 101,926,272,278,856.86/12,034,805.74
6. Step 6: Final answer
   x = 8,469,291.03