Finding the Fourth Proportional to 13,342.16, 18,412.18 and 7,373.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,342.16 : 18,412.18 = 7,373.83 : x
2. Step 2: Convert to fraction form
   13,342.16/18,412.18 = 7,373.83/x
3. Step 3: Cross multiply
   13,342.16x = 18,412.18 × 7,373.83
4. Step 4: Simplify right side
   13,342.16x = 135,768,272.52
5. Step 5: Solve for x
   x = 135,768,272.52/13,342.16
6. Step 6: Final answer
   x = 10,175.88