Finding the Fourth Proportional to 11,897.98, 17,847.00 and 3,013.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.98 : 17,847.00 = 3,013.30 : x
2. Step 2: Convert to fraction form
   11,897.98/17,847.00 = 3,013.30/x
3. Step 3: Cross multiply
   11,897.98x = 17,847.00 × 3,013.30
4. Step 4: Simplify right side
   11,897.98x = 53,778,394.94
5. Step 5: Solve for x
   x = 53,778,394.94/11,897.98
6. Step 6: Final answer
   x = 4,519.96