Finding the Fourth Proportional to 17,983.33, 26,978.23 and 5,503.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,983.33 : 26,978.23 = 5,503.12 : x
2. Step 2: Convert to fraction form
   17,983.33/26,978.23 = 5,503.12/x
3. Step 3: Cross multiply
   17,983.33x = 26,978.23 × 5,503.12
4. Step 4: Simplify right side
   17,983.33x = 148,464,302.19
5. Step 5: Solve for x
   x = 148,464,302.19/17,983.33
6. Step 6: Final answer
   x = 8,255.66