Finding the Fourth Proportional to 2,679.46, 3,697.78 and 1,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.46 : 3,697.78 = 1,500.50 : x
2. Step 2: Convert to fraction form
   2,679.46/3,697.78 = 1,500.50/x
3. Step 3: Cross multiply
   2,679.46x = 3,697.78 × 1,500.50
4. Step 4: Simplify right side
   2,679.46x = 5,548,518.89
5. Step 5: Solve for x
   x = 5,548,518.89/2,679.46
6. Step 6: Final answer
   x = 2,070.76