Finding the Fourth Proportional to 10,069.58, 15,082.47 and 4,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,069.58 : 15,082.47 = 4,864.50 : x
2. Step 2: Convert to fraction form
   10,069.58/15,082.47 = 4,864.50/x
3. Step 3: Cross multiply
   10,069.58x = 15,082.47 × 4,864.50
4. Step 4: Simplify right side
   10,069.58x = 73,368,675.32
5. Step 5: Solve for x
   x = 73,368,675.32/10,069.58
6. Step 6: Final answer
   x = 7,286.17