Finding the Fourth Proportional to 121,882.17, 182,884.76 and 55,279.82

Step by Step Solution

1. Step 1: Write the proportion equation
   121,882.17 : 182,884.76 = 55,279.82 : x
2. Step 2: Convert to fraction form
   121,882.17/182,884.76 = 55,279.82/x
3. Step 3: Cross multiply
   121,882.17x = 182,884.76 × 55,279.82
4. Step 4: Simplify right side
   121,882.17x = 10,109,836,613.54
5. Step 5: Solve for x
   x = 10,109,836,613.54/121,882.17
6. Step 6: Final answer
   x = 82,947.63