Finding the Fourth Proportional to 84,116.79, 116,081.28 and 45,876.42

Step by Step Solution

1. Step 1: Write the proportion equation
   84,116.79 : 116,081.28 = 45,876.42 : x
2. Step 2: Convert to fraction form
   84,116.79/116,081.28 = 45,876.42/x
3. Step 3: Cross multiply
   84,116.79x = 116,081.28 × 45,876.42
4. Step 4: Simplify right side
   84,116.79x = 5,325,393,555.42
5. Step 5: Solve for x
   x = 5,325,393,555.42/84,116.79
6. Step 6: Final answer
   x = 63,309.52