Finding the Fourth Proportional to 55,141.04, 76,096.36 and 31,268.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,141.04 : 76,096.36 = 31,268.72 : x
2. Step 2: Convert to fraction form
   55,141.04/76,096.36 = 31,268.72/x
3. Step 3: Cross multiply
   55,141.04x = 76,096.36 × 31,268.72
4. Step 4: Simplify right side
   55,141.04x = 2,379,435,773.86
5. Step 5: Solve for x
   x = 2,379,435,773.86/55,141.04
6. Step 6: Final answer
   x = 43,151.81