Finding the Fourth Proportional to 2,624.93, 3,937.59 and 776.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.93 : 3,937.59 = 776.00 : x
2. Step 2: Convert to fraction form
   2,624.93/3,937.59 = 776.00/x
3. Step 3: Cross multiply
   2,624.93x = 3,937.59 × 776.00
4. Step 4: Simplify right side
   2,624.93x = 3,055,579.68
5. Step 5: Solve for x
   x = 3,055,579.68/2,624.93
6. Step 6: Final answer
   x = 1,164.06