Finding the Fourth Proportional to 1,729.01, 2,385.78 and 1,030.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.01 : 2,385.78 = 1,030.25 : x
2. Step 2: Convert to fraction form
   1,729.01/2,385.78 = 1,030.25/x
3. Step 3: Cross multiply
   1,729.01x = 2,385.78 × 1,030.25
4. Step 4: Simplify right side
   1,729.01x = 2,457,949.85
5. Step 5: Solve for x
   x = 2,457,949.85/1,729.01
6. Step 6: Final answer
   x = 1,421.59