Finding the Fourth Proportional to 12,103.00, 18,150.40 and 4,604.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,103.00 : 18,150.40 = 4,604.78 : x
2. Step 2: Convert to fraction form
   12,103.00/18,150.40 = 4,604.78/x
3. Step 3: Cross multiply
   12,103.00x = 18,150.40 × 4,604.78
4. Step 4: Simplify right side
   12,103.00x = 83,578,485.14
5. Step 5: Solve for x
   x = 83,578,485.14/12,103.00
6. Step 6: Final answer
   x = 6,905.60