Finding the Fourth Proportional to 10,354.64, 15,523.86 and 7,059.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,354.64 : 15,523.86 = 7,059.56 : x
2. Step 2: Convert to fraction form
   10,354.64/15,523.86 = 7,059.56/x
3. Step 3: Cross multiply
   10,354.64x = 15,523.86 × 7,059.56
4. Step 4: Simplify right side
   10,354.64x = 109,591,621.10
5. Step 5: Solve for x
   x = 109,591,621.10/10,354.64
6. Step 6: Final answer
   x = 10,583.82