Finding the Fourth Proportional to 13,144.01, 19,715.91 and 3,283.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,144.01 : 19,715.91 = 3,283.23 : x
2. Step 2: Convert to fraction form
   13,144.01/19,715.91 = 3,283.23/x
3. Step 3: Cross multiply
   13,144.01x = 19,715.91 × 3,283.23
4. Step 4: Simplify right side
   13,144.01x = 64,731,928.81
5. Step 5: Solve for x
   x = 64,731,928.81/13,144.01
6. Step 6: Final answer
   x = 4,924.83