Finding the Fourth Proportional to 131,027.63, 196,554.42 and 52,123.37

Step by Step Solution

1. Step 1: Write the proportion equation
   131,027.63 : 196,554.42 = 52,123.37 : x
2. Step 2: Convert to fraction form
   131,027.63/196,554.42 = 52,123.37/x
3. Step 3: Cross multiply
   131,027.63x = 196,554.42 × 52,123.37
4. Step 4: Simplify right side
   131,027.63x = 10,245,077,776.02
5. Step 5: Solve for x
   x = 10,245,077,776.02/131,027.63
6. Step 6: Final answer
   x = 78,190.21