Finding the Fourth Proportional to 84,667.82, 127,077.86 and 45,258.62

Step by Step Solution

1. Step 1: Write the proportion equation
   84,667.82 : 127,077.86 = 45,258.62 : x
2. Step 2: Convert to fraction form
   84,667.82/127,077.86 = 45,258.62/x
3. Step 3: Cross multiply
   84,667.82x = 127,077.86 × 45,258.62
4. Step 4: Simplify right side
   84,667.82x = 5,751,368,053.91
5. Step 5: Solve for x
   x = 5,751,368,053.91/84,667.82
6. Step 6: Final answer
   x = 67,928.62