Finding the Fourth Proportional to 116,048.30, 174,081.71 and 49,489.03

Step by Step Solution

1. Step 1: Write the proportion equation
   116,048.30 : 174,081.71 = 49,489.03 : x
2. Step 2: Convert to fraction form
   116,048.30/174,081.71 = 49,489.03/x
3. Step 3: Cross multiply
   116,048.30x = 174,081.71 × 49,489.03
4. Step 4: Simplify right side
   116,048.30x = 8,615,134,052.38
5. Step 5: Solve for x
   x = 8,615,134,052.38/116,048.30
6. Step 6: Final answer
   x = 74,237.49