Finding the Fourth Proportional to 118,056.72, 177,111.80 and 43,176.52

Step by Step Solution

1. Step 1: Write the proportion equation
   118,056.72 : 177,111.80 = 43,176.52 : x
2. Step 2: Convert to fraction form
   118,056.72/177,111.80 = 43,176.52/x
3. Step 3: Cross multiply
   118,056.72x = 177,111.80 × 43,176.52
4. Step 4: Simplify right side
   118,056.72x = 7,647,071,174.94
5. Step 5: Solve for x
   x = 7,647,071,174.94/118,056.72
6. Step 6: Final answer
   x = 64,774.55