Finding the Fourth Proportional to 84,535.47, 116,658.72 and 48,725.28

Step by Step Solution

1. Step 1: Write the proportion equation
   84,535.47 : 116,658.72 = 48,725.28 : x
2. Step 2: Convert to fraction form
   84,535.47/116,658.72 = 48,725.28/x
3. Step 3: Cross multiply
   84,535.47x = 116,658.72 × 48,725.28
4. Step 4: Simplify right side
   84,535.47x = 5,684,228,796.44
5. Step 5: Solve for x
   x = 5,684,228,796.44/84,535.47
6. Step 6: Final answer
   x = 67,240.75