Finding the Fourth Proportional to 40,393.83, 55,742.40 and 22,488.84

Step by Step Solution

1. Step 1: Write the proportion equation
   40,393.83 : 55,742.40 = 22,488.84 : x
2. Step 2: Convert to fraction form
   40,393.83/55,742.40 = 22,488.84/x
3. Step 3: Cross multiply
   40,393.83x = 55,742.40 × 22,488.84
4. Step 4: Simplify right side
   40,393.83x = 1,253,581,914.82
5. Step 5: Solve for x
   x = 1,253,581,914.82/40,393.83
6. Step 6: Final answer
   x = 31,033.99