Finding the Fourth Proportional to 16,404.53, 24,604.36 and 5,312.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.53 : 24,604.36 = 5,312.18 : x
2. Step 2: Convert to fraction form
   16,404.53/24,604.36 = 5,312.18/x
3. Step 3: Cross multiply
   16,404.53x = 24,604.36 × 5,312.18
4. Step 4: Simplify right side
   16,404.53x = 130,702,837.34
5. Step 5: Solve for x
   x = 130,702,837.34/16,404.53
6. Step 6: Final answer
   x = 7,967.49