Finding the Fourth Proportional to 10,805.50, 14,911.59 and 5,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,805.50 : 14,911.59 = 5,837.50 : x
2. Step 2: Convert to fraction form
   10,805.50/14,911.59 = 5,837.50/x
3. Step 3: Cross multiply
   10,805.50x = 14,911.59 × 5,837.50
4. Step 4: Simplify right side
   10,805.50x = 87,046,406.63
5. Step 5: Solve for x
   x = 87,046,406.63/10,805.50
6. Step 6: Final answer
   x = 8,055.75