Finding the Fourth Proportional to 55,010.61, 82,814.47 and 49,295.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,010.61 : 82,814.47 = 49,295.25 : x
2. Step 2: Convert to fraction form
   55,010.61/82,814.47 = 49,295.25/x
3. Step 3: Cross multiply
   55,010.61x = 82,814.47 × 49,295.25
4. Step 4: Simplify right side
   55,010.61x = 4,082,359,879.03
5. Step 5: Solve for x
   x = 4,082,359,879.03/55,010.61
6. Step 6: Final answer
   x = 74,210.41