Finding the Fourth Proportional to 16,404,209.20, 24,576,789.30 and 13,014,796.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,209.20 : 24,576,789.30 = 13,014,796.60 : x
2. Step 2: Convert to fraction form
   16,404,209.20/24,576,789.30 = 13,014,796.60/x
3. Step 3: Cross multiply
   16,404,209.20x = 24,576,789.30 × 13,014,796.60
4. Step 4: Simplify right side
   16,404,209.20x = 319,861,913,820,556.38
5. Step 5: Solve for x
   x = 319,861,913,820,556.38/16,404,209.20
6. Step 6: Final answer
   x = 19,498,770.71