Finding the Fourth Proportional to 10,895.45, 16,340.74 and 5,051.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.45 : 16,340.74 = 5,051.30 : x
2. Step 2: Convert to fraction form
   10,895.45/16,340.74 = 5,051.30/x
3. Step 3: Cross multiply
   10,895.45x = 16,340.74 × 5,051.30
4. Step 4: Simplify right side
   10,895.45x = 82,541,885.63
5. Step 5: Solve for x
   x = 82,541,885.63/10,895.45
6. Step 6: Final answer
   x = 7,575.82