Finding the Fourth Proportional to 13,032.82, 17,987.70 and 7,443.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,032.82 : 17,987.70 = 7,443.82 : x
2. Step 2: Convert to fraction form
   13,032.82/17,987.70 = 7,443.82/x
3. Step 3: Cross multiply
   13,032.82x = 17,987.70 × 7,443.82
4. Step 4: Simplify right side
   13,032.82x = 133,897,201.01
5. Step 5: Solve for x
   x = 133,897,201.01/13,032.82
6. Step 6: Final answer
   x = 10,273.85