Finding the Fourth Proportional to 2,709.51, 3,738.63 and 1,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.51 : 3,738.63 = 1,590.50 : x
2. Step 2: Convert to fraction form
   2,709.51/3,738.63 = 1,590.50/x
3. Step 3: Cross multiply
   2,709.51x = 3,738.63 × 1,590.50
4. Step 4: Simplify right side
   2,709.51x = 5,946,272.32
5. Step 5: Solve for x
   x = 5,946,272.32/2,709.51
6. Step 6: Final answer
   x = 2,194.59