Finding the Fourth Proportional to 118,467.68, 177,732.69 and 42,573.89

Step by Step Solution

1. Step 1: Write the proportion equation
   118,467.68 : 177,732.69 = 42,573.89 : x
2. Step 2: Convert to fraction form
   118,467.68/177,732.69 = 42,573.89/x
3. Step 3: Cross multiply
   118,467.68x = 177,732.69 × 42,573.89
4. Step 4: Simplify right side
   118,467.68x = 7,566,770,945.15
5. Step 5: Solve for x
   x = 7,566,770,945.15/118,467.68
6. Step 6: Final answer
   x = 63,872.03