Finding the Fourth Proportional to 9,096.90, 12,550.61 and 5,512.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096.90 : 12,550.61 = 5,512.95 : x
2. Step 2: Convert to fraction form
   9,096.90/12,550.61 = 5,512.95/x
3. Step 3: Cross multiply
   9,096.90x = 12,550.61 × 5,512.95
4. Step 4: Simplify right side
   9,096.90x = 69,190,885.40
5. Step 5: Solve for x
   x = 69,190,885.40/9,096.90
6. Step 6: Final answer
   x = 7,605.99