Finding the Fourth Proportional to 2,345.25, 3,237.94 and 1,506.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.25 : 3,237.94 = 1,506.31 : x
2. Step 2: Convert to fraction form
   2,345.25/3,237.94 = 1,506.31/x
3. Step 3: Cross multiply
   2,345.25x = 3,237.94 × 1,506.31
4. Step 4: Simplify right side
   2,345.25x = 4,877,341.40
5. Step 5: Solve for x
   x = 4,877,341.40/2,345.25
6. Step 6: Final answer
   x = 2,079.67