Finding the Fourth Proportional to 15,622.01, 23,403.59 and 7,715.27

Step by Step Solution

1. Step 1: Write the proportion equation
   15,622.01 : 23,403.59 = 7,715.27 : x
2. Step 2: Convert to fraction form
   15,622.01/23,403.59 = 7,715.27/x
3. Step 3: Cross multiply
   15,622.01x = 23,403.59 × 7,715.27
4. Step 4: Simplify right side
   15,622.01x = 180,565,015.82
5. Step 5: Solve for x
   x = 180,565,015.82/15,622.01
6. Step 6: Final answer
   x = 11,558.37