Finding the Fourth Proportional to 1,753.30, 2,419.61 and 1,007.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.30 : 2,419.61 = 1,007.41 : x
2. Step 2: Convert to fraction form
   1,753.30/2,419.61 = 1,007.41/x
3. Step 3: Cross multiply
   1,753.30x = 2,419.61 × 1,007.41
4. Step 4: Simplify right side
   1,753.30x = 2,437,528.22
5. Step 5: Solve for x
   x = 2,437,528.22/1,753.30
6. Step 6: Final answer
   x = 1,390.25