Finding the Fourth Proportional to 14,150.58, 19,527.76 and 7,864.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,150.58 : 19,527.76 = 7,864.18 : x
2. Step 2: Convert to fraction form
   14,150.58/19,527.76 = 7,864.18/x
3. Step 3: Cross multiply
   14,150.58x = 19,527.76 × 7,864.18
4. Step 4: Simplify right side
   14,150.58x = 153,569,819.64
5. Step 5: Solve for x
   x = 153,569,819.64/14,150.58
6. Step 6: Final answer
   x = 10,852.55