Finding the Fourth Proportional to 83,525.58, 115,267.59 and 47,721.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,525.58 : 115,267.59 = 47,721.42 : x
2. Step 2: Convert to fraction form
   83,525.58/115,267.59 = 47,721.42/x
3. Step 3: Cross multiply
   83,525.58x = 115,267.59 × 47,721.42
4. Step 4: Simplify right side
   83,525.58x = 5,500,733,074.78
5. Step 5: Solve for x
   x = 5,500,733,074.78/83,525.58
6. Step 6: Final answer
   x = 65,856.87