Finding the Fourth Proportional to 132,443.69, 182,774.57 and 72,014.74

Step by Step Solution

1. Step 1: Write the proportion equation
   132,443.69 : 182,774.57 = 72,014.74 : x
2. Step 2: Convert to fraction form
   132,443.69/182,774.57 = 72,014.74/x
3. Step 3: Cross multiply
   132,443.69x = 182,774.57 × 72,014.74
4. Step 4: Simplify right side
   132,443.69x = 13,162,461,863.22
5. Step 5: Solve for x
   x = 13,162,461,863.22/132,443.69
6. Step 6: Final answer
   x = 99,381.57