Finding the Fourth Proportional to 1,751.00, 2,415.80 and 1,078.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751.00 : 2,415.80 = 1,078.09 : x
2. Step 2: Convert to fraction form
   1,751.00/2,415.80 = 1,078.09/x
3. Step 3: Cross multiply
   1,751.00x = 2,415.80 × 1,078.09
4. Step 4: Simplify right side
   1,751.00x = 2,604,446.48
5. Step 5: Solve for x
   x = 2,604,446.48/1,751.00
6. Step 6: Final answer
   x = 1,487.41