Finding the Fourth Proportional to 135,111.36, 202,667.13 and 35,271.30

Step by Step Solution

1. Step 1: Write the proportion equation
   135,111.36 : 202,667.13 = 35,271.30 : x
2. Step 2: Convert to fraction form
   135,111.36/202,667.13 = 35,271.30/x
3. Step 3: Cross multiply
   135,111.36x = 202,667.13 × 35,271.30
4. Step 4: Simplify right side
   135,111.36x = 7,148,333,142.37
5. Step 5: Solve for x
   x = 7,148,333,142.37/135,111.36
6. Step 6: Final answer
   x = 52,906.97