Finding the Fourth Proportional to 351,016.15, 526,603.49 and 111,144.62

Step by Step Solution

1. Step 1: Write the proportion equation
   351,016.15 : 526,603.49 = 111,144.62 : x
2. Step 2: Convert to fraction form
   351,016.15/526,603.49 = 111,144.62/x
3. Step 3: Cross multiply
   351,016.15x = 526,603.49 × 111,144.62
4. Step 4: Simplify right side
   351,016.15x = 58,529,144,786.72
5. Step 5: Solve for x
   x = 58,529,144,786.72/351,016.15
6. Step 6: Final answer
   x = 166,742.03