Finding the Fourth Proportional to 2,327.78, 3,210.12 and 1,529.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.78 : 3,210.12 = 1,529.69 : x
2. Step 2: Convert to fraction form
   2,327.78/3,210.12 = 1,529.69/x
3. Step 3: Cross multiply
   2,327.78x = 3,210.12 × 1,529.69
4. Step 4: Simplify right side
   2,327.78x = 4,910,488.46
5. Step 5: Solve for x
   x = 4,910,488.46/2,327.78
6. Step 6: Final answer
   x = 2,109.52