Finding the Fourth Proportional to 8,500.37, 12,750.58 and 2,953.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,500.37 : 12,750.58 = 2,953.76 : x
2. Step 2: Convert to fraction form
   8,500.37/12,750.58 = 2,953.76/x
3. Step 3: Cross multiply
   8,500.37x = 12,750.58 × 2,953.76
4. Step 4: Simplify right side
   8,500.37x = 37,662,152.76
5. Step 5: Solve for x
   x = 37,662,152.76/8,500.37
6. Step 6: Final answer
   x = 4,430.65