Finding the Fourth Proportional to 10,191.62, 15,284.18 and 3,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,191.62 : 15,284.18 = 3,264.50 : x
2. Step 2: Convert to fraction form
   10,191.62/15,284.18 = 3,264.50/x
3. Step 3: Cross multiply
   10,191.62x = 15,284.18 × 3,264.50
4. Step 4: Simplify right side
   10,191.62x = 49,895,205.61
5. Step 5: Solve for x
   x = 49,895,205.61/10,191.62
6. Step 6: Final answer
   x = 4,895.71