Finding the Fourth Proportional to 40,990.12, 56,447.46 and 35,610.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,990.12 : 56,447.46 = 35,610.12 : x
2. Step 2: Convert to fraction form
   40,990.12/56,447.46 = 35,610.12/x
3. Step 3: Cross multiply
   40,990.12x = 56,447.46 × 35,610.12
4. Step 4: Simplify right side
   40,990.12x = 2,010,100,824.30
5. Step 5: Solve for x
   x = 2,010,100,824.30/40,990.12
6. Step 6: Final answer
   x = 49,038.67