Finding the Fourth Proportional to 131,086.04, 195,672.06 and 112,485.60

Step by Step Solution

1. Step 1: Write the proportion equation
   131,086.04 : 195,672.06 = 112,485.60 : x
2. Step 2: Convert to fraction form
   131,086.04/195,672.06 = 112,485.60/x
3. Step 3: Cross multiply
   131,086.04x = 195,672.06 × 112,485.60
4. Step 4: Simplify right side
   131,086.04x = 22,010,289,072.34
5. Step 5: Solve for x
   x = 22,010,289,072.34/131,086.04
6. Step 6: Final answer
   x = 167,907.19