Finding the Fourth Proportional to 51,096.32, 76,618.71 and 15,550.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,096.32 : 76,618.71 = 15,550.82 : x
2. Step 2: Convert to fraction form
   51,096.32/76,618.71 = 15,550.82/x
3. Step 3: Cross multiply
   51,096.32x = 76,618.71 × 15,550.82
4. Step 4: Simplify right side
   51,096.32x = 1,191,483,767.84
5. Step 5: Solve for x
   x = 1,191,483,767.84/51,096.32
6. Step 6: Final answer
   x = 23,318.39