Finding the Fourth Proportional to 2,531.74, 3,495.42 and 1,588.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.74 : 3,495.42 = 1,588.82 : x
2. Step 2: Convert to fraction form
   2,531.74/3,495.42 = 1,588.82/x
3. Step 3: Cross multiply
   2,531.74x = 3,495.42 × 1,588.82
4. Step 4: Simplify right side
   2,531.74x = 5,553,607.90
5. Step 5: Solve for x
   x = 5,553,607.90/2,531.74
6. Step 6: Final answer
   x = 2,193.60