Finding the Fourth Proportional to 3,607.50, 5,411.28 and 1,010.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.50 : 5,411.28 = 1,010.58 : x
2. Step 2: Convert to fraction form
   3,607.50/5,411.28 = 1,010.58/x
3. Step 3: Cross multiply
   3,607.50x = 5,411.28 × 1,010.58
4. Step 4: Simplify right side
   3,607.50x = 5,468,531.34
5. Step 5: Solve for x
   x = 5,468,531.34/3,607.50
6. Step 6: Final answer
   x = 1,515.88