Finding the Fourth Proportional to 3,436.00, 5,150.95 and 1,680.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.00 : 5,150.95 = 1,680.02 : x
2. Step 2: Convert to fraction form
   3,436.00/5,150.95 = 1,680.02/x
3. Step 3: Cross multiply
   3,436.00x = 5,150.95 × 1,680.02
4. Step 4: Simplify right side
   3,436.00x = 8,653,664.86
5. Step 5: Solve for x
   x = 8,653,664.86/3,436.00
6. Step 6: Final answer
   x = 2,518.53