Finding the Fourth Proportional to 7,308, 10,085.58 and 4,164.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308 : 10,085.58 = 4,164.12 : x
2. Step 2: Convert to fraction form
   7,308/10,085.58 = 4,164.12/x
3. Step 3: Cross multiply
   7,308x = 10,085.58 × 4,164.12
4. Step 4: Simplify right side
   7,308x = 41,997,565.39
5. Step 5: Solve for x
   x = 41,997,565.39/7,308
6. Step 6: Final answer
   x = 5,746.79