Finding the Fourth Proportional to 3,607.42, 5,411.20 and 1,010.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.42 : 5,411.20 = 1,010.32 : x
2. Step 2: Convert to fraction form
   3,607.42/5,411.20 = 1,010.32/x
3. Step 3: Cross multiply
   3,607.42x = 5,411.20 × 1,010.32
4. Step 4: Simplify right side
   3,607.42x = 5,467,043.58
5. Step 5: Solve for x
   x = 5,467,043.58/3,607.42
6. Step 6: Final answer
   x = 1,515.50