Finding the Fourth Proportional to 7,109.58, 9,809.55 and 4,314.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109.58 : 9,809.55 = 4,314.54 : x
2. Step 2: Convert to fraction form
   7,109.58/9,809.55 = 4,314.54/x
3. Step 3: Cross multiply
   7,109.58x = 9,809.55 × 4,314.54
4. Step 4: Simplify right side
   7,109.58x = 42,323,695.86
5. Step 5: Solve for x
   x = 42,323,695.86/7,109.58
6. Step 6: Final answer
   x = 5,953.05