Finding the Fourth Proportional to 13,150.95, 19,725.76 and 4,830.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150.95 : 19,725.76 = 4,830.33 : x
2. Step 2: Convert to fraction form
   13,150.95/19,725.76 = 4,830.33/x
3. Step 3: Cross multiply
   13,150.95x = 19,725.76 × 4,830.33
4. Step 4: Simplify right side
   13,150.95x = 95,281,930.30
5. Step 5: Solve for x
   x = 95,281,930.30/13,150.95
6. Step 6: Final answer
   x = 7,245.25