Finding the Fourth Proportional to 23,360.16, 32,180.58 and 19,992.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,360.16 : 32,180.58 = 19,992.18 : x
2. Step 2: Convert to fraction form
   23,360.16/32,180.58 = 19,992.18/x
3. Step 3: Cross multiply
   23,360.16x = 32,180.58 × 19,992.18
4. Step 4: Simplify right side
   23,360.16x = 643,359,947.86
5. Step 5: Solve for x
   x = 643,359,947.86/23,360.16
6. Step 6: Final answer
   x = 27,540.91