Finding the Fourth Proportional to 10,053.55, 13,873.71 and 5,516.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053.55 : 13,873.71 = 5,516.25 : x
2. Step 2: Convert to fraction form
   10,053.55/13,873.71 = 5,516.25/x
3. Step 3: Cross multiply
   10,053.55x = 13,873.71 × 5,516.25
4. Step 4: Simplify right side
   10,053.55x = 76,530,852.79
5. Step 5: Solve for x
   x = 76,530,852.79/10,053.55
6. Step 6: Final answer
   x = 7,612.32