Finding the Fourth Proportional to 60,682.65, 91,009.38 and 31,085.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,682.65 : 91,009.38 = 31,085.25 : x
2. Step 2: Convert to fraction form
   60,682.65/91,009.38 = 31,085.25/x
3. Step 3: Cross multiply
   60,682.65x = 91,009.38 × 31,085.25
4. Step 4: Simplify right side
   60,682.65x = 2,829,048,874.60
5. Step 5: Solve for x
   x = 2,829,048,874.60/60,682.65
6. Step 6: Final answer
   x = 46,620.39