Finding the Fourth Proportional to 118,061.34, 177,118.32 and 43,179.84

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.34 : 177,118.32 = 43,179.84 : x
2. Step 2: Convert to fraction form
   118,061.34/177,118.32 = 43,179.84/x
3. Step 3: Cross multiply
   118,061.34x = 177,118.32 × 43,179.84
4. Step 4: Simplify right side
   118,061.34x = 7,647,940,718.67
5. Step 5: Solve for x
   x = 7,647,940,718.67/118,061.34
6. Step 6: Final answer
   x = 64,779.38