Finding the Fourth Proportional to 21,423.72, 32,134.64 and 5,841.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,423.72 : 32,134.64 = 5,841.34 : x
2. Step 2: Convert to fraction form
   21,423.72/32,134.64 = 5,841.34/x
3. Step 3: Cross multiply
   21,423.72x = 32,134.64 × 5,841.34
4. Step 4: Simplify right side
   21,423.72x = 187,709,358.02
5. Step 5: Solve for x
   x = 187,709,358.02/21,423.72
6. Step 6: Final answer
   x = 8,761.75