Finding the Fourth Proportional to 141,443.51, 195,284.18 and 87,807.33

Step by Step Solution

1. Step 1: Write the proportion equation
   141,443.51 : 195,284.18 = 87,807.33 : x
2. Step 2: Convert to fraction form
   141,443.51/195,284.18 = 87,807.33/x
3. Step 3: Cross multiply
   141,443.51x = 195,284.18 × 87,807.33
4. Step 4: Simplify right side
   141,443.51x = 17,147,382,656.56
5. Step 5: Solve for x
   x = 17,147,382,656.56/141,443.51
6. Step 6: Final answer
   x = 121,231.32