Finding the Fourth Proportional to 21,341.18, 32,012.34 and 5,758.76

Step by Step Solution

1. Step 1: Write the proportion equation
   21,341.18 : 32,012.34 = 5,758.76 : x
2. Step 2: Convert to fraction form
   21,341.18/32,012.34 = 5,758.76/x
3. Step 3: Cross multiply
   21,341.18x = 32,012.34 × 5,758.76
4. Step 4: Simplify right side
   21,341.18x = 184,351,383.10
5. Step 5: Solve for x
   x = 184,351,383.10/21,341.18
6. Step 6: Final answer
   x = 8,638.29