Finding the Fourth Proportional to 12,406.00, 18,603.11 and 4,810.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,406.00 : 18,603.11 = 4,810.83 : x
2. Step 2: Convert to fraction form
   12,406.00/18,603.11 = 4,810.83/x
3. Step 3: Cross multiply
   12,406.00x = 18,603.11 × 4,810.83
4. Step 4: Simplify right side
   12,406.00x = 89,496,411.71
5. Step 5: Solve for x
   x = 89,496,411.71/12,406.00
6. Step 6: Final answer
   x = 7,213.96