Finding the Fourth Proportional to 85,594.78, 118,126.56 and 47,869

Step by Step Solution

1. Step 1: Write the proportion equation
   85,594.78 : 118,126.56 = 47,869 : x
2. Step 2: Convert to fraction form
   85,594.78/118,126.56 = 47,869/x
3. Step 3: Cross multiply
   85,594.78x = 118,126.56 × 47,869
4. Step 4: Simplify right side
   85,594.78x = 5,654,600,300.64
5. Step 5: Solve for x
   x = 5,654,600,300.64/85,594.78
6. Step 6: Final answer
   x = 66,062.44