Finding the Fourth Proportional to 11,300.94, 15,597.27 and 6,520.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.94 : 15,597.27 = 6,520.05 : x
2. Step 2: Convert to fraction form
   11,300.94/15,597.27 = 6,520.05/x
3. Step 3: Cross multiply
   11,300.94x = 15,597.27 × 6,520.05
4. Step 4: Simplify right side
   11,300.94x = 101,694,980.26
5. Step 5: Solve for x
   x = 101,694,980.26/11,300.94
6. Step 6: Final answer
   x = 8,998.81