Finding the Fourth Proportional to 17,978.33, 26,969.12 and 4,830.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,978.33 : 26,969.12 = 4,830.41 : x
2. Step 2: Convert to fraction form
   17,978.33/26,969.12 = 4,830.41/x
3. Step 3: Cross multiply
   17,978.33x = 26,969.12 × 4,830.41
4. Step 4: Simplify right side
   17,978.33x = 130,271,906.94
5. Step 5: Solve for x
   x = 130,271,906.94/17,978.33
6. Step 6: Final answer
   x = 7,246.05