Finding the Fourth Proportional to 141,386.06, 212,081.81 and 113,175.15

Step by Step Solution

1. Step 1: Write the proportion equation
   141,386.06 : 212,081.81 = 113,175.15 : x
2. Step 2: Convert to fraction form
   141,386.06/212,081.81 = 113,175.15/x
3. Step 3: Cross multiply
   141,386.06x = 212,081.81 × 113,175.15
4. Step 4: Simplify right side
   141,386.06x = 24,002,390,093.15
5. Step 5: Solve for x
   x = 24,002,390,093.15/141,386.06
6. Step 6: Final answer
   x = 169,764.90