Finding the Fourth Proportional to 118,416.72, 177,751.47 and 50,982.12

Step by Step Solution

1. Step 1: Write the proportion equation
   118,416.72 : 177,751.47 = 50,982.12 : x
2. Step 2: Convert to fraction form
   118,416.72/177,751.47 = 50,982.12/x
3. Step 3: Cross multiply
   118,416.72x = 177,751.47 × 50,982.12
4. Step 4: Simplify right side
   118,416.72x = 9,062,146,773.72
5. Step 5: Solve for x
   x = 9,062,146,773.72/118,416.72
6. Step 6: Final answer
   x = 76,527.59