Finding the Fourth Proportional to 1,753.52, 2,419.88 and 1,045.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.52 : 2,419.88 = 1,045.91 : x
2. Step 2: Convert to fraction form
   1,753.52/2,419.88 = 1,045.91/x
3. Step 3: Cross multiply
   1,753.52x = 2,419.88 × 1,045.91
4. Step 4: Simplify right side
   1,753.52x = 2,530,977.51
5. Step 5: Solve for x
   x = 2,530,977.51/1,753.52
6. Step 6: Final answer
   x = 1,443.37