Finding the Fourth Proportional to 10,495.82, 15,736.89 and 4,871.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,495.82 : 15,736.89 = 4,871.18 : x
2. Step 2: Convert to fraction form
   10,495.82/15,736.89 = 4,871.18/x
3. Step 3: Cross multiply
   10,495.82x = 15,736.89 × 4,871.18
4. Step 4: Simplify right side
   10,495.82x = 76,657,223.83
5. Step 5: Solve for x
   x = 76,657,223.83/10,495.82
6. Step 6: Final answer
   x = 7,303.60