Finding the Fourth Proportional to 1,925.31, 2,656.86 and 1,074.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.31 : 2,656.86 = 1,074.54 : x
2. Step 2: Convert to fraction form
   1,925.31/2,656.86 = 1,074.54/x
3. Step 3: Cross multiply
   1,925.31x = 2,656.86 × 1,074.54
4. Step 4: Simplify right side
   1,925.31x = 2,854,902.34
5. Step 5: Solve for x
   x = 2,854,902.34/1,925.31
6. Step 6: Final answer
   x = 1,482.83