Finding the Fourth Proportional to 55,234.86, 76,225.59 and 30,085.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,234.86 : 76,225.59 = 30,085.98 : x
2. Step 2: Convert to fraction form
   55,234.86/76,225.59 = 30,085.98/x
3. Step 3: Cross multiply
   55,234.86x = 76,225.59 × 30,085.98
4. Step 4: Simplify right side
   55,234.86x = 2,293,321,576.23
5. Step 5: Solve for x
   x = 2,293,321,576.23/55,234.86
6. Step 6: Final answer
   x = 41,519.46