Finding the Fourth Proportional to 16,420.62, 24,627.32 and 4,731.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,420.62 : 24,627.32 = 4,731.30 : x
2. Step 2: Convert to fraction form
   16,420.62/24,627.32 = 4,731.30/x
3. Step 3: Cross multiply
   16,420.62x = 24,627.32 × 4,731.30
4. Step 4: Simplify right side
   16,420.62x = 116,519,215.46
5. Step 5: Solve for x
   x = 116,519,215.46/16,420.62
6. Step 6: Final answer
   x = 7,095.91