Finding the Fourth Proportional to 58,709.58, 81,018.76 and 32,868.15

Step by Step Solution

1. Step 1: Write the proportion equation
   58,709.58 : 81,018.76 = 32,868.15 : x
2. Step 2: Convert to fraction form
   58,709.58/81,018.76 = 32,868.15/x
3. Step 3: Cross multiply
   58,709.58x = 81,018.76 × 32,868.15
4. Step 4: Simplify right side
   58,709.58x = 2,662,936,756.49
5. Step 5: Solve for x
   x = 2,662,936,756.49/58,709.58
6. Step 6: Final answer
   x = 45,357.79