Finding the Fourth Proportional to 21,852.72, 32,751.59 and 9,357.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,852.72 : 32,751.59 = 9,357.98 : x
2. Step 2: Convert to fraction form
   21,852.72/32,751.59 = 9,357.98/x
3. Step 3: Cross multiply
   21,852.72x = 32,751.59 × 9,357.98
4. Step 4: Simplify right side
   21,852.72x = 306,488,513.64
5. Step 5: Solve for x
   x = 306,488,513.64/21,852.72
6. Step 6: Final answer
   x = 14,025.19