Finding the Fourth Proportional to 1,925.34, 2,656.89 and 1,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.34 : 2,656.89 = 1,074.56 : x
2. Step 2: Convert to fraction form
   1,925.34/2,656.89 = 1,074.56/x
3. Step 3: Cross multiply
   1,925.34x = 2,656.89 × 1,074.56
4. Step 4: Simplify right side
   1,925.34x = 2,854,974.43
5. Step 5: Solve for x
   x = 2,854,974.43/1,925.34
6. Step 6: Final answer
   x = 1,482.84