Finding the Fourth Proportional to 13,003.33, 17,949.18 and 7,702.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.33 : 17,949.18 = 7,702.69 : x
2. Step 2: Convert to fraction form
   13,003.33/17,949.18 = 7,702.69/x
3. Step 3: Cross multiply
   13,003.33x = 17,949.18 × 7,702.69
4. Step 4: Simplify right side
   13,003.33x = 138,256,969.29
5. Step 5: Solve for x
   x = 138,256,969.29/13,003.33
6. Step 6: Final answer
   x = 10,632.43