Finding the Fourth Proportional to 10,358.64, 15,529.86 and 7,063.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,358.64 : 15,529.86 = 7,063.56 : x
2. Step 2: Convert to fraction form
   10,358.64/15,529.86 = 7,063.56/x
3. Step 3: Cross multiply
   10,358.64x = 15,529.86 × 7,063.56
4. Step 4: Simplify right side
   10,358.64x = 109,696,097.90
5. Step 5: Solve for x
   x = 109,696,097.90/10,358.64
6. Step 6: Final answer
   x = 10,589.82