Finding the Fourth Proportional to 72,514.88, 108,777.56 and 30,352.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,514.88 : 108,777.56 = 30,352.56 : x
2. Step 2: Convert to fraction form
   72,514.88/108,777.56 = 30,352.56/x
3. Step 3: Cross multiply
   72,514.88x = 108,777.56 × 30,352.56
4. Step 4: Simplify right side
   72,514.88x = 3,301,677,220.49
5. Step 5: Solve for x
   x = 3,301,677,220.49/72,514.88
6. Step 6: Final answer
   x = 45,531.03