Finding the Fourth Proportional to 10,865.06, 14,993.72 and 5,897.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865.06 : 14,993.72 = 5,897.06 : x
2. Step 2: Convert to fraction form
   10,865.06/14,993.72 = 5,897.06/x
3. Step 3: Cross multiply
   10,865.06x = 14,993.72 × 5,897.06
4. Step 4: Simplify right side
   10,865.06x = 88,418,866.46
5. Step 5: Solve for x
   x = 88,418,866.46/10,865.06
6. Step 6: Final answer
   x = 8,137.91