Finding the Fourth Proportional to 16,399.41, 24,602.69 and 5,307.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,399.41 : 24,602.69 = 5,307.22 : x
2. Step 2: Convert to fraction form
   16,399.41/24,602.69 = 5,307.22/x
3. Step 3: Cross multiply
   16,399.41x = 24,602.69 × 5,307.22
4. Step 4: Simplify right side
   16,399.41x = 130,571,840.18
5. Step 5: Solve for x
   x = 130,571,840.18/16,399.41
6. Step 6: Final answer
   x = 7,961.98