Finding the Fourth Proportional to 3,491.34, 5,237.82 and 1,026.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,491.34 : 5,237.82 = 1,026.15 : x
2. Step 2: Convert to fraction form
   3,491.34/5,237.82 = 1,026.15/x
3. Step 3: Cross multiply
   3,491.34x = 5,237.82 × 1,026.15
4. Step 4: Simplify right side
   3,491.34x = 5,374,788.99
5. Step 5: Solve for x
   x = 5,374,788.99/3,491.34
6. Step 6: Final answer
   x = 1,539.46