Finding the Fourth Proportional to 10,452.17, 15,682.86 and 4,905.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,452.17 : 15,682.86 = 4,905.05 : x
2. Step 2: Convert to fraction form
   10,452.17/15,682.86 = 4,905.05/x
3. Step 3: Cross multiply
   10,452.17x = 15,682.86 × 4,905.05
4. Step 4: Simplify right side
   10,452.17x = 76,925,134.03
5. Step 5: Solve for x
   x = 76,925,134.03/10,452.17
6. Step 6: Final answer
   x = 7,359.73