Finding the Fourth Proportional to 14,105.18, 21,159.59 and 4,741.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.18 : 21,159.59 = 4,741.16 : x
2. Step 2: Convert to fraction form
   14,105.18/21,159.59 = 4,741.16/x
3. Step 3: Cross multiply
   14,105.18x = 21,159.59 × 4,741.16
4. Step 4: Simplify right side
   14,105.18x = 100,321,001.72
5. Step 5: Solve for x
   x = 100,321,001.72/14,105.18
6. Step 6: Final answer
   x = 7,112.35