Finding the Fourth Proportional to 2,088.05, 3,123.36 and 1,499.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.05 : 3,123.36 = 1,499.31 : x
2. Step 2: Convert to fraction form
   2,088.05/3,123.36 = 1,499.31/x
3. Step 3: Cross multiply
   2,088.05x = 3,123.36 × 1,499.31
4. Step 4: Simplify right side
   2,088.05x = 4,682,884.88
5. Step 5: Solve for x
   x = 4,682,884.88/2,088.05
6. Step 6: Final answer
   x = 2,242.71