Finding the Fourth Proportional to 10,495.76, 15,738.89 and 3,097.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,495.76 : 15,738.89 = 3,097.62 : x
2. Step 2: Convert to fraction form
   10,495.76/15,738.89 = 3,097.62/x
3. Step 3: Cross multiply
   10,495.76x = 15,738.89 × 3,097.62
4. Step 4: Simplify right side
   10,495.76x = 48,753,084.95
5. Step 5: Solve for x
   x = 48,753,084.95/10,495.76
6. Step 6: Final answer
   x = 4,645.03