Finding the Fourth Proportional to 2,153.70, 2,976.14 and 1,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153.70 : 2,976.14 = 1,834.50 : x
2. Step 2: Convert to fraction form
   2,153.70/2,976.14 = 1,834.50/x
3. Step 3: Cross multiply
   2,153.70x = 2,976.14 × 1,834.50
4. Step 4: Simplify right side
   2,153.70x = 5,459,728.83
5. Step 5: Solve for x
   x = 5,459,728.83/2,153.70
6. Step 6: Final answer
   x = 2,535.05