Finding the Fourth Proportional to 21,352.32, 32,030.16 and 5,769.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,352.32 : 32,030.16 = 5,769.72 : x
2. Step 2: Convert to fraction form
   21,352.32/32,030.16 = 5,769.72/x
3. Step 3: Cross multiply
   21,352.32x = 32,030.16 × 5,769.72
4. Step 4: Simplify right side
   21,352.32x = 184,805,054.76
5. Step 5: Solve for x
   x = 184,805,054.76/21,352.32
6. Step 6: Final answer
   x = 8,655.03