Finding the Fourth Proportional to 9,465.32, 14,188.38 and 4,527.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465.32 : 14,188.38 = 4,527.72 : x
2. Step 2: Convert to fraction form
   9,465.32/14,188.38 = 4,527.72/x
3. Step 3: Cross multiply
   9,465.32x = 14,188.38 × 4,527.72
4. Step 4: Simplify right side
   9,465.32x = 64,241,011.89
5. Step 5: Solve for x
   x = 64,241,011.89/9,465.32
6. Step 6: Final answer
   x = 6,786.99