Finding the Fourth Proportional to 10,779.33, 14,875.03 and 5,999.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,779.33 : 14,875.03 = 5,999.13 : x
2. Step 2: Convert to fraction form
   10,779.33/14,875.03 = 5,999.13/x
3. Step 3: Cross multiply
   10,779.33x = 14,875.03 × 5,999.13
4. Step 4: Simplify right side
   10,779.33x = 89,237,321.69
5. Step 5: Solve for x
   x = 89,237,321.69/10,779.33
6. Step 6: Final answer
   x = 8,278.56