Finding the Fourth Proportional to 215,546.25, 297,401.37 and 141,951.08

Step by Step Solution

1. Step 1: Write the proportion equation
   215,546.25 : 297,401.37 = 141,951.08 : x
2. Step 2: Convert to fraction form
   215,546.25/297,401.37 = 141,951.08/x
3. Step 3: Cross multiply
   215,546.25x = 297,401.37 × 141,951.08
4. Step 4: Simplify right side
   215,546.25x = 42,216,445,664.98
5. Step 5: Solve for x
   x = 42,216,445,664.98/215,546.25
6. Step 6: Final answer
   x = 195,857.95