Finding the Fourth Proportional to 40,478.56, 55,839.18 and 32,933.32

Step by Step Solution

1. Step 1: Write the proportion equation
   40,478.56 : 55,839.18 = 32,933.32 : x
2. Step 2: Convert to fraction form
   40,478.56/55,839.18 = 32,933.32/x
3. Step 3: Cross multiply
   40,478.56x = 55,839.18 × 32,933.32
4. Step 4: Simplify right side
   40,478.56x = 1,838,969,583.48
5. Step 5: Solve for x
   x = 1,838,969,583.48/40,478.56
6. Step 6: Final answer
   x = 45,430.71