Finding the Fourth Proportional to 145,068.32, 200,142.96 and 94,796.48

Step by Step Solution

1. Step 1: Write the proportion equation
   145,068.32 : 200,142.96 = 94,796.48 : x
2. Step 2: Convert to fraction form
   145,068.32/200,142.96 = 94,796.48/x
3. Step 3: Cross multiply
   145,068.32x = 200,142.96 × 94,796.48
4. Step 4: Simplify right side
   145,068.32x = 18,972,848,104.78
5. Step 5: Solve for x
   x = 18,972,848,104.78/145,068.32
6. Step 6: Final answer
   x = 130,785.61