Finding the Fourth Proportional to 13,150.98, 19,725.93 and 7,303.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150.98 : 19,725.93 = 7,303.86 : x
2. Step 2: Convert to fraction form
   13,150.98/19,725.93 = 7,303.86/x
3. Step 3: Cross multiply
   13,150.98x = 19,725.93 × 7,303.86
4. Step 4: Simplify right side
   13,150.98x = 144,075,431.09
5. Step 5: Solve for x
   x = 144,075,431.09/13,150.98
6. Step 6: Final answer
   x = 10,955.49