Finding the Fourth Proportional to 10,559.06, 14,571.49 and 5,779.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,559.06 : 14,571.49 = 5,779.01 : x
2. Step 2: Convert to fraction form
   10,559.06/14,571.49 = 5,779.01/x
3. Step 3: Cross multiply
   10,559.06x = 14,571.49 × 5,779.01
4. Step 4: Simplify right side
   10,559.06x = 84,208,713.57
5. Step 5: Solve for x
   x = 84,208,713.57/10,559.06
6. Step 6: Final answer
   x = 7,975.02