Finding the Fourth Proportional to 23,644,216.67, 32,624,978.09 and 13,718,823.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644,216.67 : 32,624,978.09 = 13,718,823.98 : x
2. Step 2: Convert to fraction form
   23,644,216.67/32,624,978.09 = 13,718,823.98/x
3. Step 3: Cross multiply
   23,644,216.67x = 32,624,978.09 × 13,718,823.98
4. Step 4: Simplify right side
   23,644,216.67x = 447,576,331,883,926.12
5. Step 5: Solve for x
   x = 447,576,331,883,926.12/23,644,216.67
6. Step 6: Final answer
   x = 18,929,632.48