Finding the Fourth Proportional to 10,496.07, 14,479.90 and 7,091.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.07 : 14,479.90 = 7,091.99 : x
2. Step 2: Convert to fraction form
   10,496.07/14,479.90 = 7,091.99/x
3. Step 3: Cross multiply
   10,496.07x = 14,479.90 × 7,091.99
4. Step 4: Simplify right side
   10,496.07x = 102,691,310.90
5. Step 5: Solve for x
   x = 102,691,310.90/10,496.07
6. Step 6: Final answer
   x = 9,783.79