Finding the Fourth Proportional to 143,546.82, 215,247.83 and 83,594.67

Step by Step Solution

1. Step 1: Write the proportion equation
   143,546.82 : 215,247.83 = 83,594.67 : x
2. Step 2: Convert to fraction form
   143,546.82/215,247.83 = 83,594.67/x
3. Step 3: Cross multiply
   143,546.82x = 215,247.83 × 83,594.67
4. Step 4: Simplify right side
   143,546.82x = 17,993,570,899.09
5. Step 5: Solve for x
   x = 17,993,570,899.09/143,546.82
6. Step 6: Final answer
   x = 125,349.84