Finding the Fourth Proportional to 13,955.65, 19,258.71 and 7,582.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,955.65 : 19,258.71 = 7,582.19 : x
2. Step 2: Convert to fraction form
   13,955.65/19,258.71 = 7,582.19/x
3. Step 3: Cross multiply
   13,955.65x = 19,258.71 × 7,582.19
4. Step 4: Simplify right side
   13,955.65x = 146,023,198.37
5. Step 5: Solve for x
   x = 146,023,198.37/13,955.65
6. Step 6: Final answer
   x = 10,463.37