Finding the Fourth Proportional to 40,379.98, 55,731.71 and 24,478.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,379.98 : 55,731.71 = 24,478.06 : x
2. Step 2: Convert to fraction form
   40,379.98/55,731.71 = 24,478.06/x
3. Step 3: Cross multiply
   40,379.98x = 55,731.71 × 24,478.06
4. Step 4: Simplify right side
   40,379.98x = 1,364,204,141.28
5. Step 5: Solve for x
   x = 1,364,204,141.28/40,379.98
6. Step 6: Final answer
   x = 33,784.17