Finding the Fourth Proportional to 13,146.20, 19,733.34 and 7,301.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146.20 : 19,733.34 = 7,301.24 : x
2. Step 2: Convert to fraction form
   13,146.20/19,733.34 = 7,301.24/x
3. Step 3: Cross multiply
   13,146.20x = 19,733.34 × 7,301.24
4. Step 4: Simplify right side
   13,146.20x = 144,077,851.34
5. Step 5: Solve for x
   x = 144,077,851.34/13,146.20
6. Step 6: Final answer
   x = 10,959.66