Finding the Fourth Proportional to 12,133.25, 18,189.03 and 4,735.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,133.25 : 18,189.03 = 4,735.98 : x
2. Step 2: Convert to fraction form
   12,133.25/18,189.03 = 4,735.98/x
3. Step 3: Cross multiply
   12,133.25x = 18,189.03 × 4,735.98
4. Step 4: Simplify right side
   12,133.25x = 86,142,882.30
5. Step 5: Solve for x
   x = 86,142,882.30/12,133.25
6. Step 6: Final answer
   x = 7,099.74