Finding the Fourth Proportional to 21,667.51, 32,491.54 and 6,873.67

Step by Step Solution

1. Step 1: Write the proportion equation
   21,667.51 : 32,491.54 = 6,873.67 : x
2. Step 2: Convert to fraction form
   21,667.51/32,491.54 = 6,873.67/x
3. Step 3: Cross multiply
   21,667.51x = 32,491.54 × 6,873.67
4. Step 4: Simplify right side
   21,667.51x = 223,336,123.75
5. Step 5: Solve for x
   x = 223,336,123.75/21,667.51
6. Step 6: Final answer
   x = 10,307.42