Finding the Fourth Proportional to 12,404.63, 18,606.90 and 5,009.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.63 : 18,606.90 = 5,009.00 : x
2. Step 2: Convert to fraction form
   12,404.63/18,606.90 = 5,009.00/x
3. Step 3: Cross multiply
   12,404.63x = 18,606.90 × 5,009.00
4. Step 4: Simplify right side
   12,404.63x = 93,201,912.01
5. Step 5: Solve for x
   x = 93,201,912.01/12,404.63
6. Step 6: Final answer
   x = 7,513.48