Finding the Fourth Proportional to 10,429.73, 15,624.43 and 5,798.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.73 : 15,624.43 = 5,798.69 : x
2. Step 2: Convert to fraction form
   10,429.73/15,624.43 = 5,798.69/x
3. Step 3: Cross multiply
   10,429.73x = 15,624.43 × 5,798.69
4. Step 4: Simplify right side
   10,429.73x = 90,601,133.38
5. Step 5: Solve for x
   x = 90,601,133.38/10,429.73
6. Step 6: Final answer
   x = 8,686.82