Finding the Fourth Proportional to 2,338.86, 3,507.57 and 799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.86 : 3,507.57 = 799.50 : x
2. Step 2: Convert to fraction form
   2,338.86/3,507.57 = 799.50/x
3. Step 3: Cross multiply
   2,338.86x = 3,507.57 × 799.50
4. Step 4: Simplify right side
   2,338.86x = 2,804,302.22
5. Step 5: Solve for x
   x = 2,804,302.22/2,338.86
6. Step 6: Final answer
   x = 1,199.00