Finding the Fourth Proportional to 10,013.58, 13,818.17 and 5,537.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.58 : 13,818.17 = 5,537.06 : x
2. Step 2: Convert to fraction form
   10,013.58/13,818.17 = 5,537.06/x
3. Step 3: Cross multiply
   10,013.58x = 13,818.17 × 5,537.06
4. Step 4: Simplify right side
   10,013.58x = 76,511,939.60
5. Step 5: Solve for x
   x = 76,511,939.60/10,013.58
6. Step 6: Final answer
   x = 7,640.82