Finding the Fourth Proportional to 132,384.38, 182,564.71 and 87,100.79

Step by Step Solution

1. Step 1: Write the proportion equation
   132,384.38 : 182,564.71 = 87,100.79 : x
2. Step 2: Convert to fraction form
   132,384.38/182,564.71 = 87,100.79/x
3. Step 3: Cross multiply
   132,384.38x = 182,564.71 × 87,100.79
4. Step 4: Simplify right side
   132,384.38x = 15,901,529,336.55
5. Step 5: Solve for x
   x = 15,901,529,336.55/132,384.38
6. Step 6: Final answer
   x = 120,116.36