Finding the Fourth Proportional to 3,813.59, 5,262.72 and 2,134.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,813.59 : 5,262.72 = 2,134.98 : x
2. Step 2: Convert to fraction form
   3,813.59/5,262.72 = 2,134.98/x
3. Step 3: Cross multiply
   3,813.59x = 5,262.72 × 2,134.98
4. Step 4: Simplify right side
   3,813.59x = 11,235,801.95
5. Step 5: Solve for x
   x = 11,235,801.95/3,813.59
6. Step 6: Final answer
   x = 2,946.25