Finding the Fourth Proportional to 35,760.28, 49,236.23 and 31,495.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,760.28 : 49,236.23 = 31,495.63 : x
2. Step 2: Convert to fraction form
   35,760.28/49,236.23 = 31,495.63/x
3. Step 3: Cross multiply
   35,760.28x = 49,236.23 × 31,495.63
4. Step 4: Simplify right side
   35,760.28x = 1,550,726,038.32
5. Step 5: Solve for x
   x = 1,550,726,038.32/35,760.28
6. Step 6: Final answer
   x = 43,364.49