Finding the Fourth Proportional to 40,591.32, 55,979.63 and 33,807.86

Step by Step Solution

1. Step 1: Write the proportion equation
   40,591.32 : 55,979.63 = 33,807.86 : x
2. Step 2: Convert to fraction form
   40,591.32/55,979.63 = 33,807.86/x
3. Step 3: Cross multiply
   40,591.32x = 55,979.63 × 33,807.86
4. Step 4: Simplify right side
   40,591.32x = 1,892,551,591.58
5. Step 5: Solve for x
   x = 1,892,551,591.58/40,591.32
6. Step 6: Final answer
   x = 46,624.53