Finding the Fourth Proportional to 3,789.95, 5,230.15 and 2,465.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.95 : 5,230.15 = 2,465.91 : x
2. Step 2: Convert to fraction form
   3,789.95/5,230.15 = 2,465.91/x
3. Step 3: Cross multiply
   3,789.95x = 5,230.15 × 2,465.91
4. Step 4: Simplify right side
   3,789.95x = 12,897,053.78
5. Step 5: Solve for x
   x = 12,897,053.78/3,789.95
6. Step 6: Final answer
   x = 3,402.96