Finding the Fourth Proportional to 222,913.89, 334,341.54 and 65,158.29

Step by Step Solution

1. Step 1: Write the proportion equation
   222,913.89 : 334,341.54 = 65,158.29 : x
2. Step 2: Convert to fraction form
   222,913.89/334,341.54 = 65,158.29/x
3. Step 3: Cross multiply
   222,913.89x = 334,341.54 × 65,158.29
4. Step 4: Simplify right side
   222,913.89x = 21,785,123,022.37
5. Step 5: Solve for x
   x = 21,785,123,022.37/222,913.89
6. Step 6: Final answer
   x = 97,728.87