Finding the Fourth Proportional to 1,888.52, 2,606.16 and 1,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.52 : 2,606.16 = 1,152.52 : x
2. Step 2: Convert to fraction form
   1,888.52/2,606.16 = 1,152.52/x
3. Step 3: Cross multiply
   1,888.52x = 2,606.16 × 1,152.52
4. Step 4: Simplify right side
   1,888.52x = 3,003,651.52
5. Step 5: Solve for x
   x = 3,003,651.52/1,888.52
6. Step 6: Final answer
   x = 1,590.48