Finding the Fourth Proportional to 2,602.34, 3,590.76 and 1,539.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.34 : 3,590.76 = 1,539.58 : x
2. Step 2: Convert to fraction form
   2,602.34/3,590.76 = 1,539.58/x
3. Step 3: Cross multiply
   2,602.34x = 3,590.76 × 1,539.58
4. Step 4: Simplify right side
   2,602.34x = 5,528,262.28
5. Step 5: Solve for x
   x = 5,528,262.28/2,602.34
6. Step 6: Final answer
   x = 2,124.34