Finding the Fourth Proportional to 1,522.35, 2,279.58 and 1,304.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.35 : 2,279.58 = 1,304.37 : x
2. Step 2: Convert to fraction form
   1,522.35/2,279.58 = 1,304.37/x
3. Step 3: Cross multiply
   1,522.35x = 2,279.58 × 1,304.37
4. Step 4: Simplify right side
   1,522.35x = 2,973,415.76
5. Step 5: Solve for x
   x = 2,973,415.76/1,522.35
6. Step 6: Final answer
   x = 1,953.17