Finding the Fourth Proportional to 212,867.82, 293,753.61 and 116,072.82

Step by Step Solution

1. Step 1: Write the proportion equation
   212,867.82 : 293,753.61 = 116,072.82 : x
2. Step 2: Convert to fraction form
   212,867.82/293,753.61 = 116,072.82/x
3. Step 3: Cross multiply
   212,867.82x = 293,753.61 × 116,072.82
4. Step 4: Simplify right side
   212,867.82x = 34,096,809,897.88
5. Step 5: Solve for x
   x = 34,096,809,897.88/212,867.82
6. Step 6: Final answer
   x = 160,178.32