Finding the Fourth Proportional to 21,558.89, 32,338.64 and 5,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,558.89 : 32,338.64 = 5,976.52 : x
2. Step 2: Convert to fraction form
   21,558.89/32,338.64 = 5,976.52/x
3. Step 3: Cross multiply
   21,558.89x = 32,338.64 × 5,976.52
4. Step 4: Simplify right side
   21,558.89x = 193,272,462.83
5. Step 5: Solve for x
   x = 193,272,462.83/21,558.89
6. Step 6: Final answer
   x = 8,964.86