Finding the Fourth Proportional to 3,830.90, 5,746.89 and 1,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,830.90 : 5,746.89 = 1,233.50 : x
2. Step 2: Convert to fraction form
   3,830.90/5,746.89 = 1,233.50/x
3. Step 3: Cross multiply
   3,830.90x = 5,746.89 × 1,233.50
4. Step 4: Simplify right side
   3,830.90x = 7,088,788.82
5. Step 5: Solve for x
   x = 7,088,788.82/3,830.90
6. Step 6: Final answer
   x = 1,850.42