Finding the Fourth Proportional to 55,404.72, 83,104.20 and 17,964.24

Step by Step Solution

1. Step 1: Write the proportion equation
   55,404.72 : 83,104.20 = 17,964.24 : x
2. Step 2: Convert to fraction form
   55,404.72/83,104.20 = 17,964.24/x
3. Step 3: Cross multiply
   55,404.72x = 83,104.20 × 17,964.24
4. Step 4: Simplify right side
   55,404.72x = 1,492,903,793.81
5. Step 5: Solve for x
   x = 1,492,903,793.81/55,404.72
6. Step 6: Final answer
   x = 26,945.43