Finding the Fourth Proportional to 85,875.67, 118,498.56 and 49,576.97

Step by Step Solution

1. Step 1: Write the proportion equation
   85,875.67 : 118,498.56 = 49,576.97 : x
2. Step 2: Convert to fraction form
   85,875.67/118,498.56 = 49,576.97/x
3. Step 3: Cross multiply
   85,875.67x = 118,498.56 × 49,576.97
4. Step 4: Simplify right side
   85,875.67x = 5,874,798,961.67
5. Step 5: Solve for x
   x = 5,874,798,961.67/85,875.67
6. Step 6: Final answer
   x = 68,410.52