Finding the Fourth Proportional to 83,656.12, 115,412.52 and 47,826.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,656.12 : 115,412.52 = 47,826.88 : x
2. Step 2: Convert to fraction form
   83,656.12/115,412.52 = 47,826.88/x
3. Step 3: Cross multiply
   83,656.12x = 115,412.52 × 47,826.88
4. Step 4: Simplify right side
   83,656.12x = 5,519,820,744.54
5. Step 5: Solve for x
   x = 5,519,820,744.54/83,656.12
6. Step 6: Final answer
   x = 65,982.27