Finding the Fourth Proportional to 82,878.15, 114,410.16 and 48,875.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,878.15 : 114,410.16 = 48,875.16 : x
2. Step 2: Convert to fraction form
   82,878.15/114,410.16 = 48,875.16/x
3. Step 3: Cross multiply
   82,878.15x = 114,410.16 × 48,875.16
4. Step 4: Simplify right side
   82,878.15x = 5,591,814,875.63
5. Step 5: Solve for x
   x = 5,591,814,875.63/82,878.15
6. Step 6: Final answer
   x = 67,470.31