Finding the Fourth Proportional to 132,574.28, 182,956.35 and 72,148.82

Step by Step Solution

1. Step 1: Write the proportion equation
   132,574.28 : 182,956.35 = 72,148.82 : x
2. Step 2: Convert to fraction form
   132,574.28/182,956.35 = 72,148.82/x
3. Step 3: Cross multiply
   132,574.28x = 182,956.35 × 72,148.82
4. Step 4: Simplify right side
   132,574.28x = 13,200,083,849.23
5. Step 5: Solve for x
   x = 13,200,083,849.23/132,574.28
6. Step 6: Final answer
   x = 99,567.46