Finding the Fourth Proportional to 21,367.59, 32,051.78 and 7,343.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,367.59 : 32,051.78 = 7,343.72 : x
2. Step 2: Convert to fraction form
   21,367.59/32,051.78 = 7,343.72/x
3. Step 3: Cross multiply
   21,367.59x = 32,051.78 × 7,343.72
4. Step 4: Simplify right side
   21,367.59x = 235,379,297.82
5. Step 5: Solve for x
   x = 235,379,297.82/21,367.59
6. Step 6: Final answer
   x = 11,015.72