Finding the Fourth Proportional to 95,436.09, 142,932.60 and 92,114.69

Step by Step Solution

1. Step 1: Write the proportion equation
   95,436.09 : 142,932.60 = 92,114.69 : x
2. Step 2: Convert to fraction form
   95,436.09/142,932.60 = 92,114.69/x
3. Step 3: Cross multiply
   95,436.09x = 142,932.60 × 92,114.69
4. Step 4: Simplify right side
   95,436.09x = 13,166,191,425.23
5. Step 5: Solve for x
   x = 13,166,191,425.23/95,436.09
6. Step 6: Final answer
   x = 137,958.20