Finding the Fourth Proportional to 10,779.76, 14,875.59 and 5,999.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,779.76 : 14,875.59 = 5,999.95 : x
2. Step 2: Convert to fraction form
   10,779.76/14,875.59 = 5,999.95/x
3. Step 3: Cross multiply
   10,779.76x = 14,875.59 × 5,999.95
4. Step 4: Simplify right side
   10,779.76x = 89,252,796.22
5. Step 5: Solve for x
   x = 89,252,796.22/10,779.76
6. Step 6: Final answer
   x = 8,279.66