Finding the Fourth Proportional to 51,166.70, 76,621.86 and 32,390.10

Step by Step Solution

1. Step 1: Write the proportion equation
   51,166.70 : 76,621.86 = 32,390.10 : x
2. Step 2: Convert to fraction form
   51,166.70/76,621.86 = 32,390.10/x
3. Step 3: Cross multiply
   51,166.70x = 76,621.86 × 32,390.10
4. Step 4: Simplify right side
   51,166.70x = 2,481,789,707.59
5. Step 5: Solve for x
   x = 2,481,789,707.59/51,166.70
6. Step 6: Final answer
   x = 48,504.00