Finding the Fourth Proportional to 40,479.56, 55,840.56 and 32,934.32

Step by Step Solution

1. Step 1: Write the proportion equation
   40,479.56 : 55,840.56 = 32,934.32 : x
2. Step 2: Convert to fraction form
   40,479.56/55,840.56 = 32,934.32/x
3. Step 3: Cross multiply
   40,479.56x = 55,840.56 × 32,934.32
4. Step 4: Simplify right side
   40,479.56x = 1,839,070,872.02
5. Step 5: Solve for x
   x = 1,839,070,872.02/40,479.56
6. Step 6: Final answer
   x = 45,432.09