Finding the Fourth Proportional to 1,776.43, 2,453.02 and 1,114.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.43 : 2,453.02 = 1,114.42 : x
2. Step 2: Convert to fraction form
   1,776.43/2,453.02 = 1,114.42/x
3. Step 3: Cross multiply
   1,776.43x = 2,453.02 × 1,114.42
4. Step 4: Simplify right side
   1,776.43x = 2,733,688.98
5. Step 5: Solve for x
   x = 2,733,688.98/1,776.43
6. Step 6: Final answer
   x = 1,538.87