Finding the Fourth Proportional to 5,124.61, 7,677.24 and 2,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,124.61 : 7,677.24 = 2,926.72 : x
2. Step 2: Convert to fraction form
   5,124.61/7,677.24 = 2,926.72/x
3. Step 3: Cross multiply
   5,124.61x = 7,677.24 × 2,926.72
4. Step 4: Simplify right side
   5,124.61x = 22,469,131.85
5. Step 5: Solve for x
   x = 22,469,131.85/5,124.61
6. Step 6: Final answer
   x = 4,384.55