Finding the Fourth Proportional to 21,970.90, 32,932.72 and 9,496.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,970.90 : 32,932.72 = 9,496.83 : x
2. Step 2: Convert to fraction form
   21,970.90/32,932.72 = 9,496.83/x
3. Step 3: Cross multiply
   21,970.90x = 32,932.72 × 9,496.83
4. Step 4: Simplify right side
   21,970.90x = 312,756,443.28
5. Step 5: Solve for x
   x = 312,756,443.28/21,970.90
6. Step 6: Final answer
   x = 14,235.03