Finding the Fourth Proportional to 9,361.09, 12,917.77 and 5,588.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,361.09 : 12,917.77 = 5,588.52 : x
2. Step 2: Convert to fraction form
   9,361.09/12,917.77 = 5,588.52/x
3. Step 3: Cross multiply
   9,361.09x = 12,917.77 × 5,588.52
4. Step 4: Simplify right side
   9,361.09x = 72,191,216.00
5. Step 5: Solve for x
   x = 72,191,216.00/9,361.09
6. Step 6: Final answer
   x = 7,711.84