Finding the Fourth Proportional to 1,050.51, 1,566.58 and 1,025.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.51 : 1,566.58 = 1,025.67 : x
2. Step 2: Convert to fraction form
   1,050.51/1,566.58 = 1,025.67/x
3. Step 3: Cross multiply
   1,050.51x = 1,566.58 × 1,025.67
4. Step 4: Simplify right side
   1,050.51x = 1,606,791.54
5. Step 5: Solve for x
   x = 1,606,791.54/1,050.51
6. Step 6: Final answer
   x = 1,529.53