Finding the Fourth Proportional to 11,010.38, 15,189.27 and 7,029.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,010.38 : 15,189.27 = 7,029.50 : x
2. Step 2: Convert to fraction form
   11,010.38/15,189.27 = 7,029.50/x
3. Step 3: Cross multiply
   11,010.38x = 15,189.27 × 7,029.50
4. Step 4: Simplify right side
   11,010.38x = 106,772,973.47
5. Step 5: Solve for x
   x = 106,772,973.47/11,010.38
6. Step 6: Final answer
   x = 9,697.48