Finding the Fourth Proportional to 85,535.98, 118,034.89 and 47,293.31

Step by Step Solution

1. Step 1: Write the proportion equation
   85,535.98 : 118,034.89 = 47,293.31 : x
2. Step 2: Convert to fraction form
   85,535.98/118,034.89 = 47,293.31/x
3. Step 3: Cross multiply
   85,535.98x = 118,034.89 × 47,293.31
4. Step 4: Simplify right side
   85,535.98x = 5,582,260,643.59
5. Step 5: Solve for x
   x = 5,582,260,643.59/85,535.98
6. Step 6: Final answer
   x = 65,262.13