Finding the Fourth Proportional to 16,426,986.72, 24,638,597.82 and 4,297,620.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426,986.72 : 24,638,597.82 = 4,297,620.84 : x
2. Step 2: Convert to fraction form
   16,426,986.72/24,638,597.82 = 4,297,620.84/x
3. Step 3: Cross multiply
   16,426,986.72x = 24,638,597.82 × 4,297,620.84
4. Step 4: Simplify right side
   16,426,986.72x = 105,887,351,459,610.56
5. Step 5: Solve for x
   x = 105,887,351,459,610.56/16,426,986.72
6. Step 6: Final answer
   x = 6,445,938.82