Finding the Fourth Proportional to 10,085.91, 15,126.15 and 4,241.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.91 : 15,126.15 = 4,241.16 : x
2. Step 2: Convert to fraction form
   10,085.91/15,126.15 = 4,241.16/x
3. Step 3: Cross multiply
   10,085.91x = 15,126.15 × 4,241.16
4. Step 4: Simplify right side
   10,085.91x = 64,152,422.33
5. Step 5: Solve for x
   x = 64,152,422.33/10,085.91
6. Step 6: Final answer
   x = 6,360.60