Finding the Fourth Proportional to 1,590.57, 2,376.43 and 1,536.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.57 : 2,376.43 = 1,536.06 : x
2. Step 2: Convert to fraction form
   1,590.57/2,376.43 = 1,536.06/x
3. Step 3: Cross multiply
   1,590.57x = 2,376.43 × 1,536.06
4. Step 4: Simplify right side
   1,590.57x = 3,650,339.07
5. Step 5: Solve for x
   x = 3,650,339.07/1,590.57
6. Step 6: Final answer
   x = 2,294.99