Finding the Fourth Proportional to 2,926.89, 4,352.70 and 2,834.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,926.89 : 4,352.70 = 2,834.61 : x
2. Step 2: Convert to fraction form
   2,926.89/4,352.70 = 2,834.61/x
3. Step 3: Cross multiply
   2,926.89x = 4,352.70 × 2,834.61
4. Step 4: Simplify right side
   2,926.89x = 12,338,192.77
5. Step 5: Solve for x
   x = 12,338,192.77/2,926.89
6. Step 6: Final answer
   x = 4,215.46