Finding the Fourth Proportional to 2,334.69, 3,501 and 1,238.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.69 : 3,501 = 1,238.81 : x
2. Step 2: Convert to fraction form
   2,334.69/3,501 = 1,238.81/x
3. Step 3: Cross multiply
   2,334.69x = 3,501 × 1,238.81
4. Step 4: Simplify right side
   2,334.69x = 4,337,056.31
5. Step 5: Solve for x
   x = 4,337,056.31/2,334.69
6. Step 6: Final answer
   x = 1,857.66