Finding the Fourth Proportional to 5,073.34, 7,606.57 and 1,786

Step by Step Solution

1. Step 1: Write the proportion equation
   5,073.34 : 7,606.57 = 1,786 : x
2. Step 2: Convert to fraction form
   5,073.34/7,606.57 = 1,786/x
3. Step 3: Cross multiply
   5,073.34x = 7,606.57 × 1,786
4. Step 4: Simplify right side
   5,073.34x = 13,585,334.02
5. Step 5: Solve for x
   x = 13,585,334.02/5,073.34
6. Step 6: Final answer
   x = 2,677.79