Finding the Fourth Proportional to 72,080.89, 108,132.57 and 34,633.98

Step by Step Solution

1. Step 1: Write the proportion equation
   72,080.89 : 108,132.57 = 34,633.98 : x
2. Step 2: Convert to fraction form
   72,080.89/108,132.57 = 34,633.98/x
3. Step 3: Cross multiply
   72,080.89x = 108,132.57 × 34,633.98
4. Step 4: Simplify right side
   72,080.89x = 3,745,061,266.73
5. Step 5: Solve for x
   x = 3,745,061,266.73/72,080.89
6. Step 6: Final answer
   x = 51,956.37