Finding the Fourth Proportional to 11,505.07, 17,279.48 and 7,152.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,505.07 : 17,279.48 = 7,152.94 : x
2. Step 2: Convert to fraction form
   11,505.07/17,279.48 = 7,152.94/x
3. Step 3: Cross multiply
   11,505.07x = 17,279.48 × 7,152.94
4. Step 4: Simplify right side
   11,505.07x = 123,599,058.35
5. Step 5: Solve for x
   x = 123,599,058.35/11,505.07
6. Step 6: Final answer
   x = 10,743.01