Finding the Fourth Proportional to 11,012.94, 15,191.50 and 7,029.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.94 : 15,191.50 = 7,029.56 : x
2. Step 2: Convert to fraction form
   11,012.94/15,191.50 = 7,029.56/x
3. Step 3: Cross multiply
   11,012.94x = 15,191.50 × 7,029.56
4. Step 4: Simplify right side
   11,012.94x = 106,789,525.59
5. Step 5: Solve for x
   x = 106,789,525.59/11,012.94
6. Step 6: Final answer
   x = 9,696.74