Finding the Fourth Proportional to 1,710.01, 2,359.69 and 1,011.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.01 : 2,359.69 = 1,011.25 : x
2. Step 2: Convert to fraction form
   1,710.01/2,359.69 = 1,011.25/x
3. Step 3: Cross multiply
   1,710.01x = 2,359.69 × 1,011.25
4. Step 4: Simplify right side
   1,710.01x = 2,386,236.51
5. Step 5: Solve for x
   x = 2,386,236.51/1,710.01
6. Step 6: Final answer
   x = 1,395.45