Finding the Fourth Proportional to 11,488.68, 15,849.52 and 7,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,488.68 : 15,849.52 = 7,010.72 : x
2. Step 2: Convert to fraction form
   11,488.68/15,849.52 = 7,010.72/x
3. Step 3: Cross multiply
   11,488.68x = 15,849.52 × 7,010.72
4. Step 4: Simplify right side
   11,488.68x = 111,116,546.85
5. Step 5: Solve for x
   x = 111,116,546.85/11,488.68
6. Step 6: Final answer
   x = 9,671.83