Finding the Fourth Proportional to 132,548.82, 182,911.89 and 72,119.70

Step by Step Solution

1. Step 1: Write the proportion equation
   132,548.82 : 182,911.89 = 72,119.70 : x
2. Step 2: Convert to fraction form
   132,548.82/182,911.89 = 72,119.70/x
3. Step 3: Cross multiply
   132,548.82x = 182,911.89 × 72,119.70
4. Step 4: Simplify right side
   132,548.82x = 13,191,550,633.23
5. Step 5: Solve for x
   x = 13,191,550,633.23/132,548.82
6. Step 6: Final answer
   x = 99,522.20