Finding the Fourth Proportional to 12,038.31, 16,613.71 and 7,004.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038.31 : 16,613.71 = 7,004.03 : x
2. Step 2: Convert to fraction form
   12,038.31/16,613.71 = 7,004.03/x
3. Step 3: Cross multiply
   12,038.31x = 16,613.71 × 7,004.03
4. Step 4: Simplify right side
   12,038.31x = 116,362,822.67
5. Step 5: Solve for x
   x = 116,362,822.67/12,038.31
6. Step 6: Final answer
   x = 9,666.04