Finding the Fourth Proportional to 55,555.32, 76,666.49 and 30,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,555.32 : 76,666.49 = 30,404.82 : x
2. Step 2: Convert to fraction form
   55,555.32/76,666.49 = 30,404.82/x
3. Step 3: Cross multiply
   55,555.32x = 76,666.49 × 30,404.82
4. Step 4: Simplify right side
   55,555.32x = 2,331,030,676.46
5. Step 5: Solve for x
   x = 2,331,030,676.46/55,555.32
6. Step 6: Final answer
   x = 41,958.73