Finding the Fourth Proportional to 45,085.48, 62,210.82 and 29,170.60

Step by Step Solution

1. Step 1: Write the proportion equation
   45,085.48 : 62,210.82 = 29,170.60 : x
2. Step 2: Convert to fraction form
   45,085.48/62,210.82 = 29,170.60/x
3. Step 3: Cross multiply
   45,085.48x = 62,210.82 × 29,170.60
4. Step 4: Simplify right side
   45,085.48x = 1,814,726,945.89
5. Step 5: Solve for x
   x = 1,814,726,945.89/45,085.48
6. Step 6: Final answer
   x = 40,250.81