Finding the Fourth Proportional to 21,353.32, 32,025.60 and 5,767.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353.32 : 32,025.60 = 5,767.30 : x
2. Step 2: Convert to fraction form
   21,353.32/32,025.60 = 5,767.30/x
3. Step 3: Cross multiply
   21,353.32x = 32,025.60 × 5,767.30
4. Step 4: Simplify right side
   21,353.32x = 184,701,242.88
5. Step 5: Solve for x
   x = 184,701,242.88/21,353.32
6. Step 6: Final answer
   x = 8,649.77