Finding the Fourth Proportional to 85,823.25, 118,443.06 and 47,586.59

Step by Step Solution

1. Step 1: Write the proportion equation
   85,823.25 : 118,443.06 = 47,586.59 : x
2. Step 2: Convert to fraction form
   85,823.25/118,443.06 = 47,586.59/x
3. Step 3: Cross multiply
   85,823.25x = 118,443.06 × 47,586.59
4. Step 4: Simplify right side
   85,823.25x = 5,636,301,186.51
5. Step 5: Solve for x
   x = 5,636,301,186.51/85,823.25
6. Step 6: Final answer
   x = 65,673.36