Finding the Fourth Proportional to 11,608.51, 16,019.59 and 6,572.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,608.51 : 16,019.59 = 6,572.60 : x
2. Step 2: Convert to fraction form
   11,608.51/16,019.59 = 6,572.60/x
3. Step 3: Cross multiply
   11,608.51x = 16,019.59 × 6,572.60
4. Step 4: Simplify right side
   11,608.51x = 105,290,357.23
5. Step 5: Solve for x
   x = 105,290,357.23/11,608.51
6. Step 6: Final answer
   x = 9,070.10