Finding the Fourth Proportional to 2,675.35, 4,011.98 and 1,072.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675.35 : 4,011.98 = 1,072.00 : x
2. Step 2: Convert to fraction form
   2,675.35/4,011.98 = 1,072.00/x
3. Step 3: Cross multiply
   2,675.35x = 4,011.98 × 1,072.00
4. Step 4: Simplify right side
   2,675.35x = 4,300,822.50
5. Step 5: Solve for x
   x = 4,300,822.50/2,675.35
6. Step 6: Final answer
   x = 1,607.58