Finding the Fourth Proportional to 60,683.27, 91,010.31 and 31,085.87

Step by Step Solution

1. Step 1: Write the proportion equation
   60,683.27 : 91,010.31 = 31,085.87 : x
2. Step 2: Convert to fraction form
   60,683.27/91,010.31 = 31,085.87/x
3. Step 3: Cross multiply
   60,683.27x = 91,010.31 × 31,085.87
4. Step 4: Simplify right side
   60,683.27x = 2,829,134,665.32
5. Step 5: Solve for x
   x = 2,829,134,665.32/60,683.27
6. Step 6: Final answer
   x = 46,621.33