Finding the Fourth Proportional to 124,766.56, 172,184.88 and 116,368.48

Step by Step Solution

1. Step 1: Write the proportion equation
   124,766.56 : 172,184.88 = 116,368.48 : x
2. Step 2: Convert to fraction form
   124,766.56/172,184.88 = 116,368.48/x
3. Step 3: Cross multiply
   124,766.56x = 172,184.88 × 116,368.48
4. Step 4: Simplify right side
   124,766.56x = 20,036,892,764.58
5. Step 5: Solve for x
   x = 20,036,892,764.58/124,766.56
6. Step 6: Final answer
   x = 160,595.06