Finding the Fourth Proportional to 58,109.28, 80,171.06 and 36,900.76

Step by Step Solution

1. Step 1: Write the proportion equation
   58,109.28 : 80,171.06 = 36,900.76 : x
2. Step 2: Convert to fraction form
   58,109.28/80,171.06 = 36,900.76/x
3. Step 3: Cross multiply
   58,109.28x = 80,171.06 × 36,900.76
4. Step 4: Simplify right side
   58,109.28x = 2,958,373,044.01
5. Step 5: Solve for x
   x = 2,958,373,044.01/58,109.28
6. Step 6: Final answer
   x = 50,910.51