Finding the Fourth Proportional to 58,185.31, 80,290.80 and 32,689.68

Step by Step Solution

1. Step 1: Write the proportion equation
   58,185.31 : 80,290.80 = 32,689.68 : x
2. Step 2: Convert to fraction form
   58,185.31/80,290.80 = 32,689.68/x
3. Step 3: Cross multiply
   58,185.31x = 80,290.80 × 32,689.68
4. Step 4: Simplify right side
   58,185.31x = 2,624,680,558.94
5. Step 5: Solve for x
   x = 2,624,680,558.94/58,185.31
6. Step 6: Final answer
   x = 45,108.99