Finding the Fourth Proportional to 21,386.15, 32,078.68 and 5,803.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,386.15 : 32,078.68 = 5,803.37 : x
2. Step 2: Convert to fraction form
   21,386.15/32,078.68 = 5,803.37/x
3. Step 3: Cross multiply
   21,386.15x = 32,078.68 × 5,803.37
4. Step 4: Simplify right side
   21,386.15x = 186,164,274.25
5. Step 5: Solve for x
   x = 186,164,274.25/21,386.15
6. Step 6: Final answer
   x = 8,704.90