Finding the Fourth Proportional to 10,085.04, 13,917.42 and 5,609.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.04 : 13,917.42 = 5,609.04 : x
2. Step 2: Convert to fraction form
   10,085.04/13,917.42 = 5,609.04/x
3. Step 3: Cross multiply
   10,085.04x = 13,917.42 × 5,609.04
4. Step 4: Simplify right side
   10,085.04x = 78,063,365.48
5. Step 5: Solve for x
   x = 78,063,365.48/10,085.04
6. Step 6: Final answer
   x = 7,740.51