Finding the Fourth Proportional to 132,633.72, 183,034.56 and 72,204.84

Step by Step Solution

1. Step 1: Write the proportion equation
   132,633.72 : 183,034.56 = 72,204.84 : x
2. Step 2: Convert to fraction form
   132,633.72/183,034.56 = 72,204.84/x
3. Step 3: Cross multiply
   132,633.72x = 183,034.56 × 72,204.84
4. Step 4: Simplify right side
   132,633.72x = 13,215,981,119.27
5. Step 5: Solve for x
   x = 13,215,981,119.27/132,633.72
6. Step 6: Final answer
   x = 99,642.69