Finding the Fourth Proportional to 16,404,773.89, 24,584,057.91 and 12,551,679.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,773.89 : 24,584,057.91 = 12,551,679.02 : x
2. Step 2: Convert to fraction form
   16,404,773.89/24,584,057.91 = 12,551,679.02/x
3. Step 3: Cross multiply
   16,404,773.89x = 24,584,057.91 × 12,551,679.02
4. Step 4: Simplify right side
   16,404,773.89x = 308,571,203,895,412.06
5. Step 5: Solve for x
   x = 308,571,203,895,412.06/16,404,773.89
6. Step 6: Final answer
   x = 18,809,841.94