Finding the Fourth Proportional to 118,150.89, 177,073.25 and 47,991.93

Step by Step Solution

1. Step 1: Write the proportion equation
   118,150.89 : 177,073.25 = 47,991.93 : x
2. Step 2: Convert to fraction form
   118,150.89/177,073.25 = 47,991.93/x
3. Step 3: Cross multiply
   118,150.89x = 177,073.25 × 47,991.93
4. Step 4: Simplify right side
   118,150.89x = 8,498,086,778.91
5. Step 5: Solve for x
   x = 8,498,086,778.91/118,150.89
6. Step 6: Final answer
   x = 71,925.71