Finding the Fourth Proportional to 134,081.57, 201,119.91 and 113,156.03

Step by Step Solution

1. Step 1: Write the proportion equation
   134,081.57 : 201,119.91 = 113,156.03 : x
2. Step 2: Convert to fraction form
   134,081.57/201,119.91 = 113,156.03/x
3. Step 3: Cross multiply
   134,081.57x = 201,119.91 × 113,156.03
4. Step 4: Simplify right side
   134,081.57x = 22,757,930,569.56
5. Step 5: Solve for x
   x = 22,757,930,569.56/134,081.57
6. Step 6: Final answer
   x = 169,731.98