Finding the Fourth Proportional to 85,919.72, 118,574.82 and 48,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,919.72 : 118,574.82 = 48,196.52 : x
2. Step 2: Convert to fraction form
   85,919.72/118,574.82 = 48,196.52/x
3. Step 3: Cross multiply
   85,919.72x = 118,574.82 × 48,196.52
4. Step 4: Simplify right side
   85,919.72x = 5,714,893,683.63
5. Step 5: Solve for x
   x = 5,714,893,683.63/85,919.72
6. Step 6: Final answer
   x = 66,514.34