Finding the Fourth Proportional to 85,536.72, 118,037.16 and 47,293.83

Step by Step Solution

1. Step 1: Write the proportion equation
   85,536.72 : 118,037.16 = 47,293.83 : x
2. Step 2: Convert to fraction form
   85,536.72/118,037.16 = 47,293.83/x
3. Step 3: Cross multiply
   85,536.72x = 118,037.16 × 47,293.83
4. Step 4: Simplify right side
   85,536.72x = 5,582,429,378.72
5. Step 5: Solve for x
   x = 5,582,429,378.72/85,536.72
6. Step 6: Final answer
   x = 65,263.54