Finding the Fourth Proportional to 10,379.67, 15,569.42 and 2,984.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.67 : 15,569.42 = 2,984.10 : x
2. Step 2: Convert to fraction form
   10,379.67/15,569.42 = 2,984.10/x
3. Step 3: Cross multiply
   10,379.67x = 15,569.42 × 2,984.10
4. Step 4: Simplify right side
   10,379.67x = 46,460,691.30
5. Step 5: Solve for x
   x = 46,460,691.30/10,379.67
6. Step 6: Final answer
   x = 4,476.12