Finding the Fourth Proportional to 10,148.82, 15,232.73 and 5,154.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148.82 : 15,232.73 = 5,154.77 : x
2. Step 2: Convert to fraction form
   10,148.82/15,232.73 = 5,154.77/x
3. Step 3: Cross multiply
   10,148.82x = 15,232.73 × 5,154.77
4. Step 4: Simplify right side
   10,148.82x = 78,521,146.25
5. Step 5: Solve for x
   x = 78,521,146.25/10,148.82
6. Step 6: Final answer
   x = 7,736.97