Finding the Fourth Proportional to 72,654.83, 109,024.37 and 30,531.59

Step by Step Solution

1. Step 1: Write the proportion equation
   72,654.83 : 109,024.37 = 30,531.59 : x
2. Step 2: Convert to fraction form
   72,654.83/109,024.37 = 30,531.59/x
3. Step 3: Cross multiply
   72,654.83x = 109,024.37 × 30,531.59
4. Step 4: Simplify right side
   72,654.83x = 3,328,687,364.85
5. Step 5: Solve for x
   x = 3,328,687,364.85/72,654.83
6. Step 6: Final answer
   x = 45,815.09