Finding the Fourth Proportional to 13,150.48, 19,725.18 and 7,303.36

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150.48 : 19,725.18 = 7,303.36 : x
2. Step 2: Convert to fraction form
   13,150.48/19,725.18 = 7,303.36/x
3. Step 3: Cross multiply
   13,150.48x = 19,725.18 × 7,303.36
4. Step 4: Simplify right side
   13,150.48x = 144,060,090.60
5. Step 5: Solve for x
   x = 144,060,090.60/13,150.48
6. Step 6: Final answer
   x = 10,954.74