Finding the Fourth Proportional to 84,684.77, 116,856.56 and 48,886.31

Step by Step Solution

1. Step 1: Write the proportion equation
   84,684.77 : 116,856.56 = 48,886.31 : x
2. Step 2: Convert to fraction form
   84,684.77/116,856.56 = 48,886.31/x
3. Step 3: Cross multiply
   84,684.77x = 116,856.56 × 48,886.31
4. Step 4: Simplify right side
   84,684.77x = 5,712,686,017.69
5. Step 5: Solve for x
   x = 5,712,686,017.69/84,684.77
6. Step 6: Final answer
   x = 67,458.25