Finding the Fourth Proportional to 2,935.89, 4,051.59 and 1,816.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935.89 : 4,051.59 = 1,816.83 : x
2. Step 2: Convert to fraction form
   2,935.89/4,051.59 = 1,816.83/x
3. Step 3: Cross multiply
   2,935.89x = 4,051.59 × 1,816.83
4. Step 4: Simplify right side
   2,935.89x = 7,361,050.26
5. Step 5: Solve for x
   x = 7,361,050.26/2,935.89
6. Step 6: Final answer
   x = 2,507.26