Finding the Fourth Proportional to 11,897.37, 17,848.61 and 3,576.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.37 : 17,848.61 = 3,576.70 : x
2. Step 2: Convert to fraction form
   11,897.37/17,848.61 = 3,576.70/x
3. Step 3: Cross multiply
   11,897.37x = 17,848.61 × 3,576.70
4. Step 4: Simplify right side
   11,897.37x = 63,839,016.26
5. Step 5: Solve for x
   x = 63,839,016.26/11,897.37
6. Step 6: Final answer
   x = 5,365.81