Finding the Fourth Proportional to 10,805.47, 14,911.56 and 5,837.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,805.47 : 14,911.56 = 5,837.47 : x
2. Step 2: Convert to fraction form
   10,805.47/14,911.56 = 5,837.47/x
3. Step 3: Cross multiply
   10,805.47x = 14,911.56 × 5,837.47
4. Step 4: Simplify right side
   10,805.47x = 87,045,784.15
5. Step 5: Solve for x
   x = 87,045,784.15/10,805.47
6. Step 6: Final answer
   x = 8,055.71