Finding the Fourth Proportional to 49,438.74, 74,071.71 and 41,171.94

Step by Step Solution

1. Step 1: Write the proportion equation
   49,438.74 : 74,071.71 = 41,171.94 : x
2. Step 2: Convert to fraction form
   49,438.74/74,071.71 = 41,171.94/x
3. Step 3: Cross multiply
   49,438.74x = 74,071.71 × 41,171.94
4. Step 4: Simplify right side
   49,438.74x = 3,049,675,999.82
5. Step 5: Solve for x
   x = 3,049,675,999.82/49,438.74
6. Step 6: Final answer
   x = 61,685.96