Finding the Fourth Proportional to 40,867.63, 56,428.83 and 32,945.22

Step by Step Solution

1. Step 1: Write the proportion equation
   40,867.63 : 56,428.83 = 32,945.22 : x
2. Step 2: Convert to fraction form
   40,867.63/56,428.83 = 32,945.22/x
3. Step 3: Cross multiply
   40,867.63x = 56,428.83 × 32,945.22
4. Step 4: Simplify right side
   40,867.63x = 1,859,060,218.69
5. Step 5: Solve for x
   x = 1,859,060,218.69/40,867.63
6. Step 6: Final answer
   x = 45,489.80