Finding the Fourth Proportional to 168,588.72, 252,880.56 and 50,260.56

Step by Step Solution

1. Step 1: Write the proportion equation
   168,588.72 : 252,880.56 = 50,260.56 : x
2. Step 2: Convert to fraction form
   168,588.72/252,880.56 = 50,260.56/x
3. Step 3: Cross multiply
   168,588.72x = 252,880.56 × 50,260.56
4. Step 4: Simplify right side
   168,588.72x = 12,709,918,558.71
5. Step 5: Solve for x
   x = 12,709,918,558.71/168,588.72
6. Step 6: Final answer
   x = 75,390.09