Finding the Fourth Proportional to 5,607.83, 7,736.95 and 3,619.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607.83 : 7,736.95 = 3,619.71 : x
2. Step 2: Convert to fraction form
   5,607.83/7,736.95 = 3,619.71/x
3. Step 3: Cross multiply
   5,607.83x = 7,736.95 × 3,619.71
4. Step 4: Simplify right side
   5,607.83x = 28,005,519.81
5. Step 5: Solve for x
   x = 28,005,519.81/5,607.83
6. Step 6: Final answer
   x = 4,994.00