Finding the Fourth Proportional to 72,514.04, 108,766.64 and 43,118.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,514.04 : 108,766.64 = 43,118.94 : x
2. Step 2: Convert to fraction form
   72,514.04/108,766.64 = 43,118.94/x
3. Step 3: Cross multiply
   72,514.04x = 108,766.64 × 43,118.94
4. Step 4: Simplify right side
   72,514.04x = 4,689,902,224.16
5. Step 5: Solve for x
   x = 4,689,902,224.16/72,514.04
6. Step 6: Final answer
   x = 64,675.78