Finding the Fourth Proportional to 1,669.31, 2,506.01 and 1,529.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669.31 : 2,506.01 = 1,529.89 : x
2. Step 2: Convert to fraction form
   1,669.31/2,506.01 = 1,529.89/x
3. Step 3: Cross multiply
   1,669.31x = 2,506.01 × 1,529.89
4. Step 4: Simplify right side
   1,669.31x = 3,833,905.72
5. Step 5: Solve for x
   x = 3,833,905.72/1,669.31
6. Step 6: Final answer
   x = 2,296.70