Finding the Fourth Proportional to 10,810.89, 14,919 and 5,842.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.89 : 14,919 = 5,842.89 : x
2. Step 2: Convert to fraction form
   10,810.89/14,919 = 5,842.89/x
3. Step 3: Cross multiply
   10,810.89x = 14,919 × 5,842.89
4. Step 4: Simplify right side
   10,810.89x = 87,170,075.91
5. Step 5: Solve for x
   x = 87,170,075.91/10,810.89
6. Step 6: Final answer
   x = 8,063.17