Finding the Fourth Proportional to 40,379.36, 55,538.07 and 32,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40,379.36 : 55,538.07 = 32,404.10 : x
2. Step 2: Convert to fraction form
   40,379.36/55,538.07 = 32,404.10/x
3. Step 3: Cross multiply
   40,379.36x = 55,538.07 × 32,404.10
4. Step 4: Simplify right side
   40,379.36x = 1,799,661,174.09
5. Step 5: Solve for x
   x = 1,799,661,174.09/40,379.36
6. Step 6: Final answer
   x = 44,568.84